250 Rupees is divided equally among a certain number of children. If there were 25 children more,each would have received 50 paise less. Find the number of children.

In a school, there were 800 children last year, and this year, the number is 12 % more. How many children are there now?

i) Twelve children are divided into four equal groups. How many chitdren are there in each group? ii) What if they were divided into three groups?

Reji’s father bought several note books of the same price. Total price Rs. 360. If the price of each book were less by 2 rupees, he would get 2 books more. Find the number of books bought.

Reji’s father bought several note books of the same price. Total price Rs. 360. If the price of each book were less by2 rupees, he would get 2 books more. Find the number of books if the price of one book is x.

Reji’s father bought several note books of the same price. Total price Rs. 360. If the price of each book were less by 2 rupees, he would get2 books more. Find the number of books if the price of one books is less by 2 rupees.

the number of children in one room is 20 and another room is 40 ? 5 biscuits are to be given to each. How many biscuits are needed?

The table below shows the number of children is a class, sorted according to their heights. If the students are directed to stand in a line according to the order of their heights starting from the smallest, then Find the median height. .

150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day 4 more workers dropped out on thrid day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed