Question

11 A number multiplied by itself two times is called?
Q12. The cube root of the product of (27) x (64) x (125) is:
Q13. What is the length of the hypotenuse of a right angled triangle whose other two sides are of length 4 units and 3 units?
Q14. If 12 consecutive odd numbers are added, then their sum is:
Q15. The smallest natural number by which 243 must be multiplied to make the product a perfect cube is __________ .​

Answer 1

Answer:

XI 2 square is equal to 2 into 2

Answer 2

11) square

12) 60

13) 10

14) 144

15) 3