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Algebra Worksheet-13

Algebra Worksheet-13

 

  1. The solution of 0.5x – (0.8 – 0.2x) = 0.2 – 0.3x is

(a) x = 1              (b) x = –1           (c) x = 2             (d) Both (a) and (b)

 

  1. The length of a rectangle is three times its width. If the perimeter of the rectangle is 96 metres, then the area of the rectangle is

(a) 144 m2         (b) 430 m2        (c) 432 m2         (d) 440 m2

 

  1. In a two-digit number, ten's digit is twice the unit's digit. The number formed by interchanging the digits is 36 less than the original number. The number is

(a) 48                 (b) 70                 (c) 72                  (d) 84

 

  1. What is the value of p that makes the following true?

p + 2 – {–4 – (2 – 8 + 4)} = 8

(a) –12               (b) –4                 (c) 4                    (d) 12

 

  1. There were only two candidates who participated in an election. One contestant got 62% votes and was elected by a margin of 144 votes. The total numbers of votes were

(a) 500               (b) 600               (c) 700               (d) 800

 

  1. If   what is the value of x?

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

 

  1. If two third, one half and one seventh of a number is added to itself, the result is 37. The number is

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

 

  1. If two supplementary angles differ by 44°, then one of the angle is

(a) 102°              (b) 65°                (c) 112°               (d) 72°

 

  1. The value of x so that is

(a) 2                    (b) 3                    (c) 1                     (d) 0

 

  1. The present age of a man is 3 times that of his son. Six years ago, the age of the man was four times that of his son. The ratio of their ages 6 years later will be

(a) 4 : 3              (b) 3 : 4              (c) 2 : 5               (d) 5 : 2

 

Answer Key:

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