Square Root & Cube Root Practice Problems: Level 02

Q1. What is the cube root of 2197?
A. 12
B. 13
C. 14
D. 15
Q2. What approximate value will come (?) in the following equation?
17.32% of 190 - 3&redic;26.881 = ?
A. 12
B. 50
C. 29
D. 80
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Q3. The cube root of 0.000216 is:
A. 0.6
B. 0.06
C. 0.77
D. 0.87
Q4. Find the least number by which 750 should be multiplied, so that it becomes a perfect cube.
A. 12
B. 24
C. 36
D. 48
5. The value of &redic;0.64 + &redic;1.44 + &redic;0.0009 is:
A. 2.03
B. 2.1
C. 2.11
D. 2.13
Q.6. Which is the smallest number, with which 600 should be multiplied so that it becomes a perfect square?
A. 2
B. 3
C. 3.5
D. 6
Q.7. In a class each of the students contributed as many paisa as there are number of students. If the total collection was Rs. 169, what was the number of students in the class?
A. 113
B. 112
C. 130
D. 120
Q8. A person wants to arrange his colleagues in the form of a perfect square, but he finds there are 9 persons too many. What will be the total number of persons in front row, if the total number of persons with him is 2410?
A. 41
B. 47
C. 48
D. 49
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Q9. If &redic;15625 = 125, then the value of (&redic;156.25 + &redic;1.5625 + &redic;0.015625 + &redic;0.00015625) is
A. 1.38875
B. 13.8875
C. 138.875
D. 1388.75
Q10. An army man wants to arrange his men in the form of a perfect square, but he finds there are 64 men too many. What will be the total number of men in front row, if the total number of men with him is 15440?
A. 121
B. 134
C. 124
D. 13
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