Surds and Indices Worksheet-1

Surds and Indices Worksheet-1

1. The value of  is :

(a) 512                (b) 984               (c) 1024             (d) 1032

2. The value of is:

(a) 2                    (b) 4                    (c)                 (d) 8

3. The value of is:

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

4. The value of is:

(a) 36                 (b) –36               (c)                 (d)

5. The value of is:

(a)                 (b) 5                    (c)               (d) 25

6. The value of is:

(a) 102                (b) 105                (c) 107                (d) 109

7. The value of [(10)¹⁵⁰ ÷ (10)¹⁴⁶] is:

(a) 1000             (b) 10000          (c) 100000        (d) 10⁶

8. (2.4 × 10³) ÷ (8 × 10^–2) = ?

(a) 3 × 10^–5       (b) 3 × 10⁴         (c) 3 × 10⁵          (d) 30

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

10. (256)^0.16 × (256)^0.09 = ?

(a) 4                    (b) 16                  (c) 64                  (d) 256.25

Answer Key:

(1)-c; (2)-c; (3)-d; (4)-a; (5)-b; (6)-a; (7)-b; (8)-b; (9)-c; (10)-a