When 3 is added to a number, the its square gives 100 . Which is the number.

Try to find out the answers using algebra:. 8 is added to a number and its square becomes 625 .Which is the number ?

Write two numbers whose square is 25?

A number multiplied by 9 gives 145.71 . What is the number?

A two-digit number is such that the product of the digit is 12, When 36 is added to the number,the digits interchanges their places .Find the number.

Try to find out the answers using algebra:When 18 is added to the twice of the number ,it becomes 418 .Find the number.

Consider the numbers between 100 and 300 which leave remainder 2 on division by 3 a) Which is the first number in this sequençe? b) Which is the last number in this sequence? c). How many such numbers are there in this sequence? d) Find the, sum of all numbers in the sequence.