DP CONSTABLE NUMBER SYSTEM QUIZ

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Question 1:

Find the sum of first 20 even natural number ?

Question 2:

The divisor is 26 times the quotient and 9 times the remainder. If the quotient is 27 , then the dividend is:

Question 3:

How many zeros are there in the product 150×249×348.××501 ?

Question 4:

For the number 987x54, select the digit ' x ' from the given alternatives. So that the number is divisible by 6 .

Question 5:

When (2481) is divided by 7 , the remainder is :

Question 6:

Find the unit digit in the expression 12×16×123×2049

Question 7:

Simplify and find the value of x in the following questions:
3481+5929=17×x

Question 8:

If the number 123P868 is divisible by 9, what is the least possible value of P?

Question 9:

Correct expression of 2.56 is (the bar indicates repeating decimal):

Question 10:

The LCM of 330,352,770 and 990 is  x , when  x  is divided by the HCF of the numbers, the quotient is 'y'. Find the value of ' y '?