Calculations Worksheet-16

Calculations Worksheet-16

(a)                    (b)                   (c) 1                     (d) None of these

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

3. A student was asked to solve the fraction and his answer was . By how much was his answer wrong ?

(a) 1                     (b)                  (c)               (d) None of these

4. Simplify :

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

5. The simplified value of is :

(a) 0                    (b)                   (c)                    (d) 1

6. The value of is :

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

(a)                 (b)                 (c)                 (d) None of these

8. On simplification, 3034 – (1002 ÷ 20.04) is equal to :

(a) 2543             (b) 2984            (c) 2993             (d) 2993

9. 52.416 ÷ 18.72 + 6.28 = ?

(a) 2.09664       (b) 8.36              (c) 9.08              (d) 9.80

10. of  1568 + 265.75 = ? + 2455.60 :

(a) 10354.15      (b) 10578.15      (c) 10802.15     (d) 11250.15

11. 5.8 × 2.5 + 0.6 × 6.75 + 139.25 = ?

(a) 157.30          (b) 157.80          (c) 158.40         (d) 160.30

(a) .05                (b) .5                   (c) 5                    (d) None of these

13. The value of 0.008 × 0.01 × 0.0072 ÷ (0.12 × 0.0004) is  :

(a) 0.012            (b) 0.12              (c) 1.02               (d) 1.2

14. 2.375 × 5.22 ÷ 0.87 – 1.425 × 0.02 = ?

(a) 0.142215      (b) 1.42215        (c) 14.2215        (d) None of these

15. 0.2 + 0.2 – 0.2 ÷ 0.2 × (0.2 × 0.2), on simplification, gives :

(a) 0.04              (b) 0.2                (c) 0.36              (d) 1

16. 11.6 + 9.28 ÷ 0.464 – 0.2828 ÷ 0.07 = ?

(a) 9.2                 (b) 9.56              (c) 27.2               (d) 27.56

(a)                 (b) 2.75              (c)                 (d) None of these

18. 2.002 + 7.9 (2.8 – 6.3 (3.6 – 1.5) + 15.6) = ?

(a) 2.002           (b) 4.2845         (c) 40.843         (d) 42.845

19. 24 – [2.4 – {.24 × 2 – (.024 – ?)}] = 22.0584

(a) 0.0024         (b) 0.024           (c) 0.24              (d) None of these

20. 3 – [1.6 – {3.2 – (3.2 + 2.25 ÷ x)}] = 0.65. The value of x is :

(a) 0.3                (b) 0.7                (c) 3                    (d) 7

Answer Key:

(1)-(b); (2)-(c); (3)-(d); (4)-(d); (5)-(a); (6)-(c); (7)-(a); (8)-(b); (9)-(c); (10)-(c); (11)-(b); (12)-(c); (13)-(a); (14)-(c); (15)-(c); (16)-(d); (17)-(c); (18)-(d); (19)-(a); (20)-(c)