Latest TCS Aptitude Question SOLUTION: What is the unit’s digit of 213 *212*347*468*778 ?

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What is the unit’s digit of 213 *212*347*468*778 ?

Asked In TCS Sri Reddy (10 years ago)

Solved Dhruva Rathore Read Solution (13)

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Dhruva Rathore  (10 years ago)

3 × 2 = 6
6 × 7 = 42
2 × 8 = 16
6 × 8 = 48
So at units place 8 is present
thus ans is 8

Is this solution Helpfull? Yes (22) | No   

neha  (10 years ago)

8 will be the answer..as the product of unit digits (3*2*7*8*8)=2688 so unit digit is 8

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arijit roy  (10 years ago)

8 will be the ans

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sruthi  (10 years ago)

8 is the unit digit
unit digits 3*2*7*8*8=unit digit 8

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sumit keshri  (10 years ago)

answer = 8 because ( 3*2*7*8*8 = 6*56*8=56*48=unit digit of this two no. is(6*8=48)means the unit digit of the multiplication will be 8)

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PURBASHA ADHIKARY  (9 years ago)

to find the unit digit of the equation we will have to divide it by 10.(213*212*347*468*778)/10
=(3*2*7*8*8)/10
so, the remainder will be 8=unit digit

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Mamatha  (10 years ago)

8 bcs bcs 468*778=----------4*347=-------8*212=-------6*213=------8

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saira fatma  (10 years ago)

8*8=64
4*7=28
8*2=16
16*3=48
8ANS

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Anant Shaurya Gaur  (10 years ago)

8 because when if we multiply only d unit's digits of the numbers then we automatically get that d last digit will be 8
8*8 last digi is 4 then 4 s multiplied with 7 then the last digit will be 8 then again it is multiplied with 2 last digit will be 6 and when 6 will be muliplied by 3 last digit will be 8

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Padma  (9 years ago)

3*2*7*8*8=2688.
units place is 8

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LOKESH RANJAN  (9 years ago)

8, 3*2*7*8*8=8 at the unit place

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sanatan garai  (9 years ago)

3*2*7=42=>2*8=16=>6*8=48=>unit digit is 8

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narapureddyyallareddy  (9 years ago)

8*8=64
4*7=28
8*2=16
16*3=48

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