Square Roots and Cube Roots Worksheet-4

Square Roots and Cube Roots Worksheet-4

1. If , then the value of x is :

(a) 1                     (b) 3                    (c) 5                    (d) 7

2. The value of upto three places of decimal is :

(a) 1.410             (b) 1.412             (c) 1.413             (d) 1.414

3. is equal to.

(a)                  (b)               (c)                (d)

4. By how much does exceed ?

(a)      (b)      (c)    (d)

(a)               (b) 2                  (c)              (d)

6. The value of is :

(a)                   (b)                 (c)                 (d)

7. If , then what will be the value of ?

(a) 13.41             (b) 20.46           (c) 21.66            (d) 22.35

8. is equal to:

(a) 63.75            (b) 65.95            (c) 70                  (d) 70.25

9. Given The value of is:

(a) 8.426           (b) 8.484           (c) 8.526            (d) 8.876

10. The approximate value of is:

(a) 1.0605          (b) 1.0727         (c) 1.6007          (d) 1.6026

11. is equal to:

(a) 0.9                (b) 0.98             (c) 9                    (d) 99

12. is equal to:

(a)                    (b) 0.06             (c) 0.6                (d) 6

13. is equal to:

(a) 0.024           (b) 0.24              (c) 2.4                 (d) 24

14. equals:

(a) .05                (b) 5                    (c) 50                  (d) 500

15. The value of is:

(a) 0.1                 (b) 10                  (c) 10²                 (d) 10³

Answer Key:

(1)-a; (2)-d; (3)-c; (4)-b; (5)-b; (6)-b; (7)-d; (8)-c; (9)-b; (10)-a; (11)-b; (12)-d; (13)-a; (14)-c; (15)-b