Question-1 If the weight of a 13 meters long iron rod be 23.4 kg the weight of 6 meters long such rod will be:

Question-2 The ratio between two numbers is 2:3. If each number is increased by 4 the ratio between them becomes 5:7 what are the numbers?

Question-3 In a ratio which is equal to 7:8, if the antecedent is 35, what is the consequent?

Question-4 The cost of 8 copies of a book is Rs. 488. Then the cost of 15 copies of the same book at the same rate is

Question-5 What must be added to each term of the ratio 7:13 so that the ratio becomes 2:3?

Question-6 Express 126:189 in simplest form.

Question-7 The ratio between two numbers is 3:4. If each number be increased by 6, the ratio becomes 4:5. The difference between the numbers is

Question-8 A ratio x:y is said to be in simplest form, if HCF of x and y is

Question-9 The cost of 0.5 of a number equals 0.07 of another. Then the ratio of the two numbers is:

Question-10 In a proportion, the first, second and fourth terms are 72, 36, 18. Find the third term.