Percentiles, quartiles and deciles can be obtained by

Deciles and percentiles divide the frequency distribution in (p, q) equal parts. Then (p, q) are

The sum of two numbers is 480. If the bigger number is decreased by 2% and the smaller number is increased by 10%, then the numbers obtained are equal. The larger number is approximately

The data relating to employed and unemployed persons in six different States can most appropriately be represented by which of the following?

A number when divided by 53 gives 34 as quotient and 21 as remainder. Then the number is:

A 2-digit number is such that the sum of the number and the number obtained by reversing the order of the digits of the number is 55. Further, the difference of the given number and the number obtain…