RRB Group D Memory Based Paper 2026 – 11 August 2026

Consider the two statements given below and choose the correct option. Statement A: Selective reabsorption in the nephron helps maintain the balance of water and salt in the body. Statement B: Selective reabsorption prevents nitrogenous wastes from entering the filtrate.

1. AStatement A is false but B is true.
2. BBoth Statement A and B are true.
3. CBoth Statement A and B are false.
4. DStatement A is true but B is false

A cricket ball of mass 0.15 kg is thrown horizontally from the roof of a building with a velocity of 30 m/s. What is the kinetic energy of the ball as it leaves the hand?

1. A90 J
2. B135 J
3. C67.5 J
4. D45.5 J

A wire of a given material has length L and cross-sectional area A, with resistance R. If the wire is stretched to double its length keeping the volume constant, what will be its new resistance?

1. AZero
2. B4R
3. CR/2
4. D2R

Which pigment is present in Petunia that gives them a red-purple color in an acidic environment (low pH)?

1. ALycopene
2. BAnthocyanin
3. CBetalains
4. DCarotene

Match the following animal tissues with their correct characteristics. Tissue Type / Description a. Squamous epithelium / i. Cells are thin and flat and form a delicate lining of the esophagus. b. Stratified epithelium / ii. It forms the inner lining of the respiratory tract c. Cuboidal epithelium / iii. It forms the lining of kidney tubules and salivary gland ducts. d. Ciliated columnar epithelium / iv. Cells are arranged in multiple layers, as in skin

1. Aa iv, b i, c iii, d ii
2. Ba iv, b i, c ii, d iii
3. Ca i, b iv, c iii, d ii
4. Da i, b iii, c ii, d iv

Methane reacts with chlorine in the presence of sunlight to form chloromethane and hydrogen chloride. Which of the following statements is correct? Statement I: Only one chlorine atom can be substituted at a time. Statement II: This reaction is an example of a substitution reaction. Statement III: Multi-substitution can occur if the reaction continues.

1. AOnly I and III are true
2. BOnly II and III are true
3. CI, II and III are true
4. DOnly I and II are true

Which of the following statement(s) is/are correct regarding mixture and compound? A) The composition of a mixture is variable whereas in a compound, the composition of each new substance is always fixed. B) A mixture shows the different properties of the component substances whereas in a compound, the new substance shows similar properties. C) The composition of a mixture is invariable whereas in a compound, the composition of each new substance is always changing.

1. ABoth A and B
2. BOnly A
3. COnly C
4. DOnly B

A solenoid behaves like a magnet because:

1. Aelectric current in its turns produces a magnetic field
2. Bit stores electricity
3. Cit contains iron inside
4. Dit has high resistance

Which of the following statements correctly explains how multicellular organisms digest their food?

1. AThey digest food only outside the body.
2. BThey digest food in specialized digestive organs.
3. CThey absorb food directly through the cell membrane.
4. DThey use pseudopodia to engulf food particles.

Which of the following elements is specifically classified as a non-metal under standard conditions?

1. AMercury
2. BZinc
3. CSilver
4. DHydrogen

In the chlor-alkali process, when electricity is passed through an aqueous sodium chloride solution, which products are formed? NaCl(aq) + H2O(l) -> ?

1. ANaCl + H2
2. BNaHCO3 + Cl2
3. CNaOH + H2 + Cl2
4. DH2 + O2

Which structural feature contributes to the high reactivity of unsaturated organic compounds?

1. AIncomplete formation of carbon atom backbone structure
2. BPresence of halogen atoms attached to the carbon skeleton
3. CExistence of double or triple bonds between carbon atoms
4. DTotal absence of hydrogen atoms within the compound molecule

What are the balanced products of the following reaction? Na2SO4(aq) + BaCl2(aq) -> ?

1. A2BaSO2(s) + 2NaCl(aq) + 2O2(g)
2. BBaSO2(s) + NaCl(aq) + O2(g)
3. CBaSO4(s) + 2NaCl(aq)
4. DBaSO4(s) + 2NaCl2(aq)

Which connective tissue is known for supporting internal organs?

1. ASquamous epithelium
2. BLigament
3. CTendon
4. DAreolar tissue

Which of the following metals reacts most vigorously with cold water?

1. AIron
2. BSodium
3. CCopper
4. DCobalt

A wooden block has a mass of 6 kg and dimensions 40 cm × 30 cm × 20 cm. It is placed on a table on its 30 cm × 20 cm side. If g = 10 m/s², what pressure does it exert on the table?

1. A200 Pa
2. B1000 Pa
3. C100 Pa
4. D300 Pa

Which of the following is the SI unit for intensity of sound?

1. AMeter per second (m/s)
2. BWatt per square meter (W/m²)
3. CPascal (Pa)
4. DWatt (W)

When a suspension mixture is left undisturbed, what happens to its particles?

1. AParticles settle down when left undisturbed.
2. BThe mixture is stable and does not need stirring.
3. CThe mixture is clear and transparent.
4. DParticles dissolve in the solvent.

What does the atomic number of an element represent?

1. ANumber of neutrons in an atom
2. BMass number of the atom
3. CNumber of protons in an atom
4. DTotal number of electrons and protons

Which of the following is the longest part of the alimentary canal?

1. ALarge intestine
2. BFood pipe (Esophagus)
3. CStomach
4. DSmall intestine

Which of the following statements correctly explains how green plants prepare their food?

1. AThey absorb ready-made food from the soil.
2. BThey prepare food using sunlight, carbon dioxide and water.
3. CThey depend entirely on animals for nutrition.
4. DThey digest food outside their body before absorption.

Which of the following statements correctly defines the law of constant proportions?

1. AA compound always contains elements in a definite proportion by mass.
2. BElements combine in random proportions to form compounds.
3. CThe mass of a compound is always greater than the sum of its elements.
4. DCompounds can change their composition based on temperature.

Which of the following statements is correct regarding vascular tissue in plants?

1. AXylem transports water and nutrients in plants.
2. BXylem is part of phloem tissue.
3. CVascular tissue transports only water, not nutrients.
4. DXylem is made of non-specific cells.

A constant force of 9N is applied for 2 seconds on an object of mass 3 kg initially at rest. What will be its final velocity?

1. A3 m/s
2. B18 m/s
3. C9 m/s
4. D6 m/s

What is the primary function of epithelial tissue in animals?

1. AIt connects muscles and bones for body movement
2. BIt transports gases and hormones throughout the body
3. CIt covers and protects body organs and cavities
4. DIt provides mechanical support and shape to organs

A merchant offers several discount schemes. Choose the scheme with the lowest selling price from the following options. (a) Single discount of 72% (b) Buy one get one free (c) Buy one, get three free (d) Buy two, get five free

1. ASingle discount of 72%
2. BBuy one get one free
3. CBuy one, get three free
4. DBuy two, get five free

The mode and median of a data are 87.5 and 86 respectively. What is the mean of the data? (Use empirical formula.)

1. A85.25
2. B85.41
3. C84.23
4. D87.15

Seema bought a mobile and a laptop at a certain price. She sold the mobile at 10% profit and the laptop at 25% profit. She found that the cost price of the mobile is equal to the selling price of the laptop. Find her overall profit percentage.

1. A13 2/3 %
2. B16 2/3 %
3. C14 2/3 %
4. D15 2/3 %

If sin A = 5/7, find the value of (5 csc A - 7 sin A) / (2√6 sec A + 7 cos² A)

1. A9/23
2. B14/73
3. C3/19
4. D11/46

Simplify: ((4 + 4 cot² A) tan A) / ((3 + 3 tan² A) csc A)

1. A4 sin A / 3
2. B4 cos A / 3
3. Csin A / 3
4. Dcos A / 3

A total sum of Rs 36,000 is divided into two parts. One part is invested at 6% p.a. simple interest for 4 years and the other part at 9% p.a. simple interest for 6 years. If the total simple interest obtained from both investments (after their respective periods) is Rs 16,020, find the amount invested at 6% and 9% respectively.

1. A12,000 at 6% and 24,000 at 9%
2. B11,400 at 6% and 24,600 at 9%
3. C10,000 at 6% and 26,000 at 9%
4. D15,000 at 6% and 21,000 at 9%

Shiva borrows Rs 12,000 for 5 years at 8% p.a. simple interest. He immediately lends this amount to another person at 10% p.a. for 5 years. Find his profit percentage in this transaction.

1. A25%
2. B20%
3. C22%
4. D15%

A bank offers 7.4% compound interest per annum calculated on a half-yearly basis. A customer deposits Rs 8,022 each on January 1 and July 1 in a year. At the end of the year, the amount he receives as interest will be (give your answer correct to 2 decimal places).

1. A918.48
2. B901.42
3. C919.85
4. D903.07

Find the mean proportional between 21 and 189.

1. A66
2. B68
3. C62
4. D63

The radius of a cylinder is decreased by 20% while its height is increased by 40%. What is the percentage change in its volume?

1. A10.4% decrease
2. BNeither increase nor decrease
3. C14.2% increase
4. D12% increase

Pipe P can fill 3/8 part of a tank in 21 hours and pipe Q can fill 2/7 part of the same tank in 16 hours. Both P and Q were kept open for 2 hours, then both were closed. Then pipe R alone was opened and it emptied the tank water in 3 hours. In how much time can pipes P, Q and R together fill the empty tank:

1. A94 hours
2. B89 hours
3. C67 hours
4. D84 hours

The angle of depression of a point on the ground 240 feet away from the foot of a cliff from the top of the cliff is 30°. Find the height of the cliff (in feet, rounded to the nearest integer). (Use √3 = 1.732)

1. A124
2. B139
3. C146
4. D130

A cyclist covers a certain distance in two equal parts. He covers the first part at a speed of 20 km/h and the second part at a speed of 30 km/h. What is his average speed (in km/h) for the entire journey?

1. A40
2. B25
3. C24
4. D50

A Doppler radar system recorded the speeds of 10 cars entering the main gate of a company as 87, 99, 80, 73, 64, 86, 98, 60, 88 and 92 (in km/h). Later, an error was detected in the system. If the Doppler radar system recorded 10 m/s more in each case, find the new average speed of the cars.

1. A46.7 km/h
2. B40.5 km/h
3. C42.5 km/h
4. D42 km/h

The area of triangle ABC with vertices A(-5, 7), B(-4, -5) and C(4, 5) is:

1. A53 square units
2. B63 square units
3. C36 square units
4. D35 square units

How much time will a 500-meter long train running at a speed of 50 km/h take to cross another 200-meter long train coming from the opposite direction at a speed of 60 km/h? (Give your answer in seconds to the nearest integer value.)

1. A23 seconds
2. B17 seconds
3. C13 seconds
4. D10 seconds

Raman's income is Rs 41,400. He saves 24% of his income. If his income increases by 22% and his expenditure increases by 25%, his savings will increase by _____.

1. AIncrease of Rs 1,242
2. BDecrease of Rs 1,241
3. CDecrease of Rs 1,244
4. DIncrease of Rs 1,245

The population of a village was 2,90,000. In the first year it increased by 15% and in the second year it increased by 20%. After two years its population is _____.

1. A3,33,500
2. B4,00,200
3. C3,48,000
4. D3,91,500

The sum of the present ages of a father and his son is 60 years. Five years ago from today, the product of the numerical values of their ages was 525. Find the present age of the father (in years).

1. A50
2. B40
3. C45
4. D55

If the 9-digit number 29x4957y4 is divisible by 88, which of the following statements is not true?

1. Ax = 7 and y = 0
2. Bx = 7 and y = 1
3. Cx = 0 and y = 4
4. Dx = 4 and y = 8

Simplify the following expression: 25 × 25 + 9 × 9 + 6 × 6 + 2 × 25 × 9 + 2 × 9 × 6 + 2 × 25 × 6

1. A2500
2. B1200
3. C1600
4. D900

How many numbers are there between 100 and 1000 which are divisible by 7?

1. A148
2. B138
3. C60
4. D128

What maximum value should be given to A so that the 8-digit number 713A8845 is divisible by 3?

1. A9
2. B8
3. C6
4. D7

In a business, Ankit invests 3/5 part of the total capital for 4 months, while Chintu invests 11/40 part of the total capital for 1 year. If Ankit's share of profit is Rs 40,000, what is the total profit earned by the business?

1. A95,000
2. B1,14,000
3. C90,000
4. D85,000

At present, Vanraj's age is three times his son's age, and his daughter's age is 3 years less than his son's age. If 3 years ago the sum of the ages of these three persons was 73 years, then the present age of Vanraj (in years) is:

1. A51
2. B60
3. C53
4. D57

A, B, C, D, E, F and G are sitting around a circular table facing the centre. B is sitting second to the right of A. G is sitting second to the right of B. C is the immediate neighbor of E and G. D is sitting second to the right of E. When counted from the left of E, how many people are sitting between F and E?

1. AFive
2. BThree
3. CFour
4. DTwo

In a group of seven friends Maisha, Mayra, Heer, Tia, Yash, Siya and Aarav, each has a different height. Siya is the third tallest among her friends. Maisha is the third shortest among friends. Aarav is taller than Yash and Siya. Heer and Tia are shorter than Mayra. Aarav is not the tallest in the group. Who is the tallest among them?

1. AHeer
2. BYash
3. CMayra
4. DTia

In a certain code language, 'she gardens daily' is coded as 'ak jb mp' and 'where is she' is coded as 'mp pt kt'. How will 'she' be coded in the given language?

1. Amp
2. Bak
3. Ckt
4. Dpt

In a code language, PARROT is written as RLNMUI. How will CUCKOO be written in the same language?

1. AMGLYOV
2. BMLGXOV
3. CMLGYOV
4. DMLGXQV

In a certain code language, 'BAE' is written as '512' and 'WIN' is written as '14923'. How will 'HER' be written in that language?

1. A1826
2. B1844
3. C1838
4. D1858

Rekha's height is 5 feet. Bindiya is 1 foot taller than Rekha. Jyoti is 1 foot shorter than Rekha. Vandana is 1 foot taller than Bindiya. Who among the following is the tallest?

1. AJyoti
2. BBindiya
3. CRekha
4. DVandana

In a certain code language, 'AHEM' is coded as 'XDBI'. What is the code for 'BETS' in the same code language?

1. AYAPO
2. BYBQP
3. CYBQO
4. DYAQO

Six cousins, A, B, C, D, E and F, are going on a bike trip to Ladakh. Everyone is riding a different bike. E is riding slower than F. A is riding faster than C but slower than D. D is riding slower than B but faster than F. C is riding faster than F. Who among these six is riding the fastest?

1. AA
2. BD
3. CC
4. DB

Three of the following four word pairs are alike in a certain way and thus form a group. Select the word pair that does not belong to that group.

1. ARestaurant - Chefs
2. BTheatre - Movies
3. CHospital - Doctors
4. DSchool - Teachers

Read the given statements and conclusions carefully. Statements: All jars are cups. Some jars are kettles. Conclusions: (I) Some cups are kettles. (II) Some kettles are jars.

1. AOnly (II)
2. BNeither (I) nor (II)
3. COnly (I)
4. DBoth (I) and (II)

Seven persons G, H, I, J, K, L and M are sitting in a row facing North (not necessarily in the same order). Only two persons sit between M and I. Only K sits to the right of J. Only one person sits between I and J. G sits somewhere to the right of L but somewhere to the left of H. How many persons sit between H and L?

1. ATwo
2. BFour
3. CThree
4. DOne

'A # B' means 'A is the daughter of B', 'A @ B' means 'A is the brother of B', 'A + B' means 'A is the wife of B' and 'A - B' means 'A is the father of B'. Based on the above, if 'D # M + S @ P - R', how is D related to R?

1. ABrother's daughter
2. BFather's brother's daughter
3. CFather's daughter
4. DFather's brother's wife

In the question below, some statements are given followed by conclusions based on those statements. Read all conclusions and decide which of the given conclusions logically follows the statements. Statements: I. Some L are S. II. All T are S. Conclusions: I. No T is L. II. No S is T.

1. ABoth conclusions I and II follow.
2. BOnly conclusion I follows.
3. CNeither conclusion follows.
4. DOnly conclusion II follows.

Six boys Ram, Sumit, Sunil, Rahul, Raj and Aman are sitting around a circular table facing the centre (not necessarily in the same order). Sunil is not the immediate neighbor of Aman. Aman is second to the right of Ram. Rahul is second to the right of Sumit. Raj is to the immediate left of Ram. Who is the immediate neighbor of both Raj and Rahul?

1. AAman
2. BRam
3. CSumit
4. DSunil

What will come in place of '?' in the following equation, if '-' and 'x' are interchanged and '+' and '÷' are interchanged? 99 + 33 - 28 × 32 ÷ 10 = ?

1. A62
2. B72
3. C52
4. D36

Three statements and two conclusions marked I and II are given. Assuming the statements to be true, decide which conclusion logically follows the statements. Statements I: All cats are mammals. Statements II: All mammals are animals. Statements III: All animals are living beings. Conclusions I: Some cats are living beings. Conclusions II: All living beings are cats.

1. AOnly conclusion II follows
2. BOnly conclusion I follows
3. CBoth conclusions I and II follow
4. DNeither conclusion I nor II follows

Which two sets of numbers should be interchanged to balance the given equation? 1425 ÷ 5 + 678 × 15 - 267 × 3 = 51 × 4 + 569 × 8

1. A(5 and 15), and (4 and 569)
2. B(1425 and 267), and (5 and 3)
3. C(5 and 15), and (51 and 569)
4. D(678 and 267), and (4 and 8)

Interchanging which of the following two pairs of signs will correctly solve the given mathematical equation? 20 + 5 - 25 ÷ 15 × 5 = 54

1. A- and ×
2. B÷ and +
3. C+ and ×
4. D+ and -

In a code language, 'PARENT' is written as 'PWRANT' and 'SING' is written as 'SENG'. How will 'TERMINATE' be written in the same language?

1. ASERMANWTA
2. BTERMANWTA
3. CSARMENWTA
4. DTARMENWTA

Eight family members are sitting around a circular table for dinner, facing alternately inside and outside. No two family members facing the same direction are sitting next to each other. Three members are sitting between Vijay and Neeraj. Kavita is sitting second to the right of Neeraj and immediate right of Manish. Neeraj is facing outside. Priya and Bharti are sitting exactly opposite to each other. Deepak is sitting immediate left of Priya. Counting anti-clockwise from Shubham, how many family members are sitting between Vijay and Shubham?

1. A1
2. B2
3. C3
4. D4

Which of the following letter groups will replace the question mark (?) in the given series? UHI, ___, WLM, XNO, YPQ, ZRS

1. AWHI
2. BVHI
3. CVJK
4. DWJK

Three of the following four letter-groups are alike in a certain way and one is different. Select the odd one out.

1. ANMP
2. BKPR
3. CBYA
4. DFUW

Read the given statements and conclusions carefully. Statements: All bananas are apples. All apples are grapes. Some grapes are oranges. Conclusions: (I) All grapes are bananas. (II) All oranges are apples.

1. AOnly conclusion (I) follows
2. BOnly conclusion (II) follows
3. CBoth conclusions (I) and (II) follow
4. DNeither conclusion (I) nor (II) follows

What should come in place of the question mark (?) in the given series? 3, 13, 48, 203, 1028, ?

1. A6283
2. B6273
3. C6182
4. D6183

If 'A' means '÷', 'B' means 'x', 'C' means '+' and 'D' means '-', what will come in place of the question mark (?) in the following equation? 1 B 3 D 10 A 5 C 2 = ?

1. A4
2. B2
3. C1
4. D3

Each of A, B, C, Q, R, S and T has a match on a different day of the week starting from Monday and ending on Sunday of the same week. Q's match is on Saturday. Only two people have matches before S. Only three people have matches between S and B. Only one person has a match between C and R. A's match is immediately before C. How many people have matches between T and C?

1. ATwo
2. BOne
3. CThree
4. DFour

Sunil's height is 5 feet. Rakesh is 1 foot taller than Sunil, but 1 foot shorter than Piyush. Brajesh is 1 foot shorter than Rakesh. Which two people have the same height?

1. ASunil and Brajesh
2. BRakesh and Piyush
3. CRakesh and Sunil
4. DPiyush and Brajesh

Based on their position in the English alphabetical order, three of the following letter-groups are alike in some way and one is different. Select the odd letter-group.

1. ACEIO
2. BVXBF
3. CRTXD
4. DUWAG

What will come in place of the question mark (?) in the following equation if '9' and '3' are interchanged? 2 - 3 ÷ 9 × 6 + 5 = ?

1. A-9
2. B5
3. C13/3
4. D-11

Point A is 30m to the east of Point B. Point C is 43m to the south of Point A. Point C is 45m to the east of Point D. Point E is 14m to the south of Point D. Point F is 35m to the east of Point E. In which direction is Point B with respect to Point F?

1. ANorth-East
2. BNorth-West
3. CSouth-West
4. DWest

Which of the following two countries will co-host the ICC Men's T20 World Cup 2026?

1. AIndia and Bangladesh
2. BIndia and Sri Lanka
3. CIndia and United Arab Emirates
4. DSri Lanka and Pakistan

In February 2026, Germany announced a new climate resilience grant of up to 20 million euros for India under which initiative?

1. AGreen Climate Fund
2. BInternational Climate Initiative (IKI)
3. CEU Climate Adaptation Mechanism
4. DGlobal Environment Facility (GEF)

In which country will the 14th Miss Grand International 2026 be held?

1. AIndia
2. BJapan
3. CBrazil
4. DCanada

The ORBIT Space-Tech Accelerator Program, whose third cohort was launched in June 2026, is supported by which organization?

1. ADRDO
2. BAtal Innovation Mission (AIM)
3. CNITI Aayog Research Centre
4. DNational Skill Development Corporation

According to Bloomberg data released in June 2026, India slipped to which position in the global market capitalization ranking?

1. A5th
2. B6th
3. C7th
4. D8th

The Pradhan Mantri Parivar Care Tracker (PM-FCT) pilot project launched in June 2026 is designed to monitor children's well-being from which stage up to the age of 18 years?

1. ABirth to 18 years
2. BConception to 18 years
3. COne year to 18 years
4. DConception to 14 years

'Exercise Agni Varsha' held in February 2026 was conducted by which command of the Indian Army?

1. ANorthern Command
2. BWestern Command
3. CEastern Command
4. DSouthern Command

Who among the following won the 2026 Women's Asian Individual Chess Championship held in Mongolia?

1. AR. Vaishali Praggnanandhaa
2. BSavitha Shri Baskar
3. CKoneru Humpy
4. DDivya Deshmukh

India's first integrated Ocean Thermal Energy Conversion (OTEC) plant, reviewed in March 2026, is being developed at which location?

1. AKavaratti, Lakshadweep
2. BPort Blair, Andaman and Nicobar Islands
3. CKochi, Kerala
4. DTuticorin, Tamil Nadu

At which location in London was the winner of the International Booker Prize 2026 announced?

1. ABritish Museum
2. BTate Modern
3. CRoyal Opera House
4. DWestminster Hall

To strengthen the chemical sector, the Government of India proposed which initiative in the Union Budget FY 2026-27?

1. APetrochemical Export Subsidy Programme
2. BEstablishment of Chemical Parks
3. CNational Green Chemistry Innovation Scheme
4. DBulk Drug Manufacturing Hub

Which of the following government schemes completed 11 years of empowering small and micro entrepreneurs on April 8, 2026?

1. APradhan Mantri Jan Dhan Yojana (PMJDY)
2. BPradhan Mantri Mudra Yojana (PMMY)
3. CStand-Up India
4. DPM-Kisan

When did the government amend the Foreign Contribution (Regulation) Rules, 2026?

1. A20 June 2026
2. B21 June 2026
3. C22 June 2026
4. D23 June 2026

What is the designated theme for the Republic Day Parade 2026?

1. AViksit Bharat 2047
2. B150 Years of Vande Mataram
3. CNari Shakti and Cultural Heritage
4. DDigital India and Technology

How many runs did Vaibhav Suryavanshi score to win the Orange Cap in IPL 2026?

1. A676
2. B726
3. C776
4. D826

Which organization developed the digital tools launched for Census-2027 in March 2026?

1. ANational Informatics Centre (NIC)
2. BCentre for Development of Advanced Computing (C-DAC)
3. CIndian Statistical Institute (ISI)
4. DNITI Aayog

To which category does the 'Taimoor' missile successfully tested by Pakistan in April 2026 belong?

1. ABallistic missile
2. BSurface-to-air missile
3. CAnti-ship cruise missile
4. DIntercontinental missile

India's first Integrated Agricultural Intelligence Ecosystem launched in April 2026 was developed by which institute?

1. AIIT Delhi
2. BIIT Kharagpur
3. CIIT Ropar
4. DIARI

What is the primary focus of the "Risa Initiative" promoted during India Tribes Fest 2026?

1. AProviding microloans to tribal farmers
2. BConnecting tribal textiles to global fashion through designer collaborations
3. CDigitizing tribal land records using blockchain
4. DEstablishing solar power grids in tribal villages

How many Padma Vibhushan awards were announced for the year 2026?

1. A3
2. B5
3. C7
4. D10