Rational Numbers
Grade : 8
1. The sum of two rational numbers is 9/20. If one of them is 2/5, find the other ?
2. The sum of two rational numbers is -2/3. If one of them is -8/5, find the other ?
3. Which rational number should be added to -7/8, to get 5/9 ?
4. Which rational number should be subtracted from -5/6 to get 4/9 ?
5. The cost of 7 2/3 m of rope is Rs. 12 ¾. Find its cost per meter ?
6. Divide the sum of -13/5 and 12/7 by the product of -31/7 and -1/2 ?
7. If 24 trousers of equal size can be prepared in 54 m of cloth, what length of cloth is required for each trouser ?
8. Find 2 rational numbers between 1/5 and 1/2 ?
9. Find 5 rational numbers between 1/4 and 1/2 ?
10. Find 5 rational numbers between 3/5 and 3/4 ?
No comments:
Post a Comment