Question

if for a no. N , N divided 5 leaves remainder 4 and and divided by 2 leaves remainder 1 then find the ones digit of n​

Answer 1

Dividend = (Divisor × Quotient ) + Remainder

N = (5 × q) + 4

N = (2 × q) + 1

So the number is 9

Answer 2

unit Digit of N = 9 if N divided 5 leaves remainder 4 and and divided by 2 leaves remainder 1

Step-by-step explanation:

N divided 5 leaves remainder 4

Hence possible unit Digits are

4 & 9

N Divided by 2 Leaaves remainder 1

Hence possible unit digits are

1 , 3 , 5 , 7 , 9

Common Digit in both is 9

Hence unit Digit of N = 9

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