Simplification Worksheet-1

Simplification Worksheet-1

1. 100 + 50 × 2 = ?

(a) 75                  (b) 150                (c) 200               (d) 300

2. (3080 + 6160) ÷ 28 = ?

(a) 320               (b) 440               (c) 3320             (d) 3350

(e) None of these

3. 5004 ÷ 139 – 6 = ?

(a) 24                  (b) 30                 (c) 36                  (d) 42

(e) None of these

4. 7500 + (1250 ÷ 50) = ?

(a) 175                (b) 300               (c) 6575              (d) 7525

(e) None of these

5. (8 ÷ 88) × 8888088 = ?

(a) 808008       (b) 808080       (c) 808088       (d) 8008008

6. The value of 1001 ÷ 11 of 13 is :

(a) 7                    (b) 91                  (c) 143                (d) 169

7. 1260 ÷ 15 ÷ 7 = ?

(a) 12                  (b) 58                 (c) 122                (d) 588

(e) None of these

(a) –30               (b) –15               (c) 15                   (d) 30

(a) 28                 (b)                 (c) 44                  (d) 308

10. A boy was asked to write the value of (2)⁵ × (9)². He wrote it as 2592. The difference between the obtained and the actual value  is :

(a) zero               (b) 2 × 9²           (c) 2² × 9³         (d) 2³ × 9⁴

11. 2 – [2 – {2 – 2 (2 + 2)}] = ?

(a) –4                 (b) 4                    (c) 6                    (d) None of these

12. The value of 25 – 5 [2 + 3 {2 – 2 (5 – 3) + 5} – 10] ÷ 4 is :

(a) 5                    (b) 23.25            (c) 23.75            (d) 25

13. 3640 ÷ 14 × 16 + 340 = ?

(a) 0.70              (b) 3525             (c) 4480             (d) 9600

(e) None of these

14. 100 × 10 – 100 + 2000 ÷ 100 = ?

(a) 29                  (b) 730               (c) 920               (d) 979

15. What mathematical operation should come at the place of '?' in the equation :

2 ? 6 – 12 ÷  4 + 2 = 11.

(a) +                    (b) –                   (c) ×                    (d) ÷

16. If 45 – [28 – {37 – (15 – *)}] = 58, then * is equal to :

(a) –29               (b) –19               (c) 19                  (d) 29

17. The value of is equal to :

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

18. = ?

(a) 1                     (b) 2                   (c) 6.65              (d) 7.75

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

(e) None of these

20. Which of the following will come in place of both the question marks in the following equation?

(a) 3                    (b) 14                  (c) 16                  (d) 17

(e) 18

Answer Key:

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