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Class 8 Maths Practice Test: Direct and Indirect Proportions
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Class 8 Maths Practice Test: Direct and Indirect Proportions
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11 Questions

1. If x varies inversely to y and x = 4 when y = 6. The value of y when x = 2 is …………..
2. 1f ‘x’ and ‘y’ are in an inverse variation then which of the following is correct?
3. If x and y vary inversely with respect of each other such that x = 15 when y = 6. Find the value of x when y = 15.
4. If x varies inversely to y and x = 4 when y = 6. The value of y when x = 2 is …………..
5. If 8 men can do a piece of work in 20 days, in how many days could 20 men do the same work?
6. 1f ‘x’ and ‘y’ are in an inverse variation then which of the following is correct?
7. If 8 men can do a piece of work in 20 days, in how many days could 20 men do the same work?
8. If 3 quintals of coal cost Rs 6000, What is the cost of 120 kg?
9. If x and y vary inversely. Then using the following table, find x if y = 10. x = 15
y = 90
10. 8 gram of sandalwood cost Rs 400. What will 54 gram sandalwood cost?
11. 5 persons complete 10 jobs in 20 minutes. How many minutes will 30 persons take to complete 30 similar jobs?

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