Q1 State True / False
a) 12 : 18 = 28 : 56
b) 25 person :130 person = 15 kg : 75 kg
Q2. Income of Rahim is Rs 12000 per month and that of Amit is Rs 191520
per annum. If the monthly expenditure of each of them is Rs 9960 per
month find the ratio of their savings.
Q3. 20 tons of iron costs Rs 6,00,000.Find the cost of 560 kg of iron.(1 ton
= 1000 kg )
Q4.Two numbers are in ratio 4 :5 .If the sum of the numbers is 126, find the numbers.
Q5.Find the ratio of the price of coffee to that of tea, when coffee costs
Rs24 per 100 gm and the tea costs Rs 80 per kg.
Q6.In a school library , the ratio of Mathematics books to Science books
is the same as the ratio of Science books to Hindi books . If there are 450
books in Science and 300 books in Hindi , find the number of books in
Mathematics.
Q7.Which of the following ratios is the greatest and which is least? Also write
them in ascending order.
1:2 ,4:5 ,3:4
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