Algebra Worksheet-4

Algebra Worksheet-4

1. In   the value of a is

(a) 122                (b) –16               (c) 16                  (d) 0

2. If a = b then ax = .............

(a) b + x             (b) bx                  (c) b – x              (d) b ÷ x

3. If a = b then a + x =..............

(a) b + x             (b) bx                  (c) b – x             (d) b ÷ x

4. If p = q then px = ...............

(a) q                    (b) qx                  (c) q + x             (d) 0

5. In the value of p is

(a) –9                 (b) +6                 (c) +9                 (d) 0

6. In a piggy bank the number of 25 paise coins are five times the number of 50 paise coins. If there are 120 coins find the amount in the bank?

(a) Rs. 25           (b) Rs. 10           (c) Rs. 35           (d) Rs. 40

7. Half of a number is added to 18 then the sum is 46. The number is

(a) 92                  (b) 56                  (c) 65                  (d) 0

8. The algebraic expression for the statement: ‘Product of x and a subtracted from the product of b and y’.

(a) ax – by         (b) x + a – by    (c) by – ax         (d) xa – b – y

9. Algebraic expression for the statement: 6 times a taken away from 40.

(a) 6a – 40        (b) 40a – 6        (c) 40 – 6a        (d) 0

10. ‘6 less than ten times a’ is written as

(a) 6 – 10a         (b) 10a – 6        (c) 10ac              (d) 6 < 10 × a – 6

Answer Key:

1. (c)
2. (b)
3. (a)
4. (b)
5. (c)
6. (c)
7. (b)
8. (c)
9. (c)
10. (b)