Class 8 - Square and Square Roots Worksheet 2
1. Number of zero in the end of square of 900 is _____.
a) 1 b) 2
c) 4 d) None of these
2. If a number having digits ______in the unit's place, then its square ends with 9.
a) 1 or 9 b) 3 or 7
c) 4 or 9 d) 5 or 9
3. A number ending with ______is never a perfect square.
a) 1, 0, 4 or 5 b) 6, 9, 0 or 4
c) 2, 3, 7 or 8 d) 1, 4, 5 or 9
4. Number of non-square numbers between 212 and 222 is ____.
a) 43 b) 44
c) 34 d) 42
5. Square of an even number is always ____.
a) Even b) Odd
c) Both even and odd d) None of these
6. Square of odd number is always ______.
a) Both odd and even b) None of these
c) Even d) Odd
7. Find the smallest number by which 1012 should be multiplied to make it a perfect square.
a) 253 b) 234
c) 121 d) 251
8. Find the smallest number divisible by each one of the numbers 8, 12, 20.
a) 30 b) 96
c) 160 d) 24
9. There are 600 natural numbers between 3002 and 3012. Mark True / False.
a) 3454 b) 733
c) 4208 d) 554
10. How many natural numbers are present between 912 and 922?
a) 184 b) 182
c) 180 d) 185
11. Find the sum without adding. 1 + 3 + 7 + 9 + 11 + 19 + 21 + 23 + 29.
a) 121 b) 64
c) 81 d) 101
12. Express 225 as the sum of 15 odd number.
a) 1+3+5+7+9+21+29+51
b) 1+3+7+17+9+29+17
c) 1+3+5+7+9+11+13+15+17+19+21+23+27+29+31
d) 1+5+7+9+11+17+19+23+31
13. Express 392 as the sum of two consecutive integers.
a) 759 + 760 b) 758 + 759
c) 758 + 759 d) 760+761
14. Find the square of 325 containing 5 as in unit's place.
a) 105625 b) 15625
c) 105525 d) 115625
15. Write a Pythagorean triplets whose one number is 20.
a) 20, 100, 101 b) 20, 101, 99
c) 98, 81, 20 d) 98, 88, 20
16. What will be the unit digit of the squares of the 95672.
a) 4 b) 2
c) 8 d) 6
17. The square of which of the following numbers would be an even number.
a) 2096 b) 273
c) 3267 d) 371
18. Find the smallest natural number by which 252 should be divided to make it a perfect square. And find the number whose square is the resulting number.
a) 3, 9 b) 6, 7
c) 7, 6 d) 6, 8
19. Find the greatest two digit which is a perfect square number.
a) 99 b) 81
c) 100 d) 121
20. Using prime factorisation find out which of the following numbers are perfect squares?
a) 2916 b) 343
c) 3543 d) 2048
If you want to download the above worksheet, please click below link.
Square and Square Roots Worksheet-2Download the pdf
Square and Square Roots Worksheet - 1
Square and Square Roots Worksheet - 2
Square and Square Roots Worksheet - 3
Answer Sheet
Square-And-Squareroot-AnswerDownload the pdf
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