Question Text
Question 1 :
The sum of first 7 odd natural numbers is 49. Is it true or false ?
Question 3 :
The cube root of a number x is the number whose cube is
Question 4 :
Find the smallest perfect square divisible by 3, 4, 5 and 6.
Question 5 :
During a mass drill exercise, 6250 students of different schools are arranged in rows such that the number of students in each row is equal to the number of rows. In doing so, the instructor finds out that 9 children are left out. Find the number of children in each row of the square.
Question 7 :
Which of the following is the square of an odd number?
