EASY
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IMPORTANT
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In a division sum, the quotient is , the divisor , and the remainder , Find the dividend.
(a)
(b)
(c)
(d)

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Important Questions on Number System
EASY
CISF Head Constable
IMPORTANT
Find the sum of the all numbers between and which are divisible by .

EASY
CISF Head Constable
IMPORTANT
Find the sum of the first multiples of .

EASY
CISF Head Constable
IMPORTANT
A number when successively divided by and leaves the remainders and respectively. What is the remainder when the same number is divided by ?

EASY
CISF Head Constable
IMPORTANT
How many times shall the keys of a typewriter have to be pressed in order to write the numbers from to (both inclusive)?

EASY
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IMPORTANT
If is multiplied by a certain number , it is increased by . Find the approximate value of .

EASY
CISF Head Constable
IMPORTANT
The quotient arising from dividing a number by is , and the remainder is . Find the number.

EASY
CISF Head Constable
IMPORTANT
Find the number of different divisors contained in .

EASY
CISF Head Constable
IMPORTANT
If is divisible by , then the digit in place of is:
