Comparing Quantities

Comparing Quantities Worksheet-7

1. First, second and the third terms of a proportion are 5, 120 and 40. Then the fourth term is

(a) 89                 (b) 480               (c) 960               (d) 98

2. First, third and the fourth terms of a proportion are 6, 12 and 36. Then the second term is

(a) 12                  (b) 18                  (c) 16                  (d) 108

Comparing Quantities Worksheet-8

1. The ratio of Rs. 3 and 60 paise is

(a) 1 : 20            (b) 5 : 1               (c) 1 : 2               (d) 20 : 1

2. In a class there are 50 boys and 30 girls. The ratio of the number of boys to the number of girls in the class is

(a) 80 : 50         (b) 3 : 5              (c) 5 : 3               (d) None

3. The ratio of the incomes of Kamala and Vimala is 2 : 3. If Kamala’s income is Rs. 9000 then Vimala’s income is

(a) Rs. 13,500   (b) Rs. 6,000    (c) Rs. 12,000  (d) None

Comparing Quantities Worksheet-9

1. 5 out of 2250 parts of the earth is sulphur. What is the percentage of sulphur in the earth?

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