## The most preferable shirt size

A shopkeeper recorded the data regarding the number of shirts sold in the month of September at its factory outlet. The data are given below in table. Study the data and suggest him, the production of which shirt size should he increased to earn the profit? Which measure do you use to find the most preferable shirt size? Size 85 cm 90 cm 95 cm 100 cm Total Frequency 100 600 500 300 1600 a) 85 cm, Mean b) 90 cm, Mode c) 95 cm, Median d) 92 cm, Mode

## A position on line equidistance from both ends

Two friends Tina and Mina were playing a game. Tina drew a line and marked 4 at one end and 10 at other end. She asked Mina to stand at a position on line which is equidistance from both ends. Where should Mina stand to satisfy Tina’s condition?

## Two consecutive odd natural numbers

Find all the pairs of the two consecutive odd natural numbers, both of which are smaller than 10, such that their sum is more than 11.

## Number obtained by reversing the digits

The digits of a positive integer, are in A.P. and their sum is 15. The number obtained by reversing the digits is 594 less than the original number. Find the number.

## The measure of each angle of a rhombus

An obtuse angle of a rhombus is greater than twice the acute angle by 60°. Find the measure of each angle.