Question

Class VIII Math
Sample Paper For Squares and Square Roots
1. A perfect square number can never have the digits ... at the units place.
2. Find 15625 =
3. Find the value of (23) using column method.
4. Find the value V45 x 20.
5. Write a Pythagorean triplet whose smaller member is 6.
6. What is the sum of first n. odd natural numbers?
7. A number ending in an odd number of zeros is never a
8. If m, n, p are natural numbers such that
(m + n ) = p?, then (m, n, p) is called
9. Express 49 as the sum of seven odd numbers.
10. Without adding, find the sum.
(1+3+5+7+ 9 + 11 + 13 + 15 + 17)
11. Find the value of V441.
12. Write the unit digit of square of 799

plz answer....... ​

Answer 1

Answer:

1. 2, 7, 8 ,3
2. 125
3. 529
4. 314
5. 6 , 8 , 10

11 . 21

12. 1

Answer 2

Answer:

hi

Step-by-step explanation: