Quastion about square and square root👇
1 . Which of the following numbers is a perfect square?
(a) 141
(b) 196
(c) 124
(d) 222
2. A perfect square number can never have the digit ...... at the units place.
(a) 1
(b) 4
(c) 8
(d) 9
3. Which of the following is a Pythagorean triplet?
(a) (2, 3, 5)
(b) (5, 7, 9)
(c) (6, 9, 11)
(d) ((8, 15, 17)
4. Sum of the first n odd natural numbers is
(a) 2n + 1
(b) n²
(c) n² - 1
(d) 2n² + 1
5. √5625 = ?
(a) 55
(b) 65
(c) 75
(d) 85
6. What least number must be added to 6072 to make it a perfect square?
(a) 6
(b) 10
(c) 12
(d) 16
7. √0.9 = ?
(a) 0.3
(b) 0.03
(c) 0.33
(d) 0.94
8. √0.00059049=?
(a) 0.243
(b) 0.0243
(c) 0.00243
(d) 0.000243
9. √1.0816 = ?
(a) 1.04
(b) 1.286
(c) 0.904
(d) 1.35
10. √0.9 × √1.6 = ?
(a) 0.12
(b) 1.2
(c) 0.75
(d) 12
11. √288/√128 = ?
(a) √3/2
(b) 3/√2
(c) ³/₂
(d) 1.49
12. √4⁵⁷/₁₉₆ = ?
(a) 2¹/₁₄
(b) 2³/₁₄
(c) 2⁵/₁₄
(d) 2⁹/₁₄
Here are the answers for practice test on square and square roots are given below;
Answers:
Deebii👇
1. (b)
2. (c)
3. (d)
4. (b)
5. (c)
6. (c)
7. (a)
8. (b)
9. (a)
10. (b)
11. (c)
12. (a)
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