Question

How many times does the digit 4 occur in the unit place in all the natural numbers up to 100?25) On dividing 43, 621 by a certain number, the quotient is 35 and the remainder is 11 . Find the divisor.

Answer 1

Answer:

10 times it repeats when digit 4 occurs at unit place

question2

43-35=8

621-11=600

NOW TAKE HCF OF 8 AND 600

i.e 8

therefore 8 is the divisor

Step-by-step explanation:

Answer 2

Answer:

10 times it repeats when digit 4 occurs at unit place question243-35=8621-11=600NOW TAKE HCF OF 8 AND 600i.e 8therefore 8 is the divisor

Step-by-step explanation:

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