DP CONSTABLE (NUMBER SYSTEM) QUANT

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Question 1:

In a division operation, the divisor is 8 times the quotient and 9 times the remainder. If the remainder is 24, what will be the dividend?

Question 2:

The greatest four-digit number that when divided by 18,36 and 48 , leaves the same remainder 8 in each case, is:

Question 3:

A whole number is added to 50 and then the same number is subtracted from 50. The sum of the two numbers so obtained is

Question 4:

When a number is divided by 3,4,6,15 and 20 , the remainder in each case is 1 . Also, the number is the greatest 3 -digit number. The sum of the digits of the number is:

Question 5:

Which of the following numbers represents the descending order?

Question 6:

The greatest number of six digits which is divisible by 42,44,26,39 and 40 is

Question 7:

If three-fifths of a number is 54 , what is two-ninth of it?

Question 8:

The least number of four digits divisible by 3,5,7 and 9 is:

Question 9:

What is the average of eight smallest even natural numbers which are NOT divisible by 3 ?

Question 10:

What is the sum of the digits of the least number which when divided by 12,16 and 20 leaves the same remainder 6 in each case and it is divisible by 9 ?