Question

(ANY 10):
(10X2=20)
1. Draw the number line and represent the following rational number o
it 4/5.
2. What should be added to -8/9 to get 2/5 ?
3. Evaluate (i) 9/2 X-11/3 (ii) -7/27 X 24/-35.
4. Compare the following pair of rational numbers 2/3 , 415.
5. If p+2q=18 and pq = 40,find 2/p+1/q.
6. By how much does 1/(10/11) exceed (1/10)/11 ?
7. If % of a box of apples weighs 3 kg and 225 g, how much does a
full box of apple weigh?
8. In a recipe making, every 1/2 cup of rice requires 2 % cups of
water. Express this, in the ratio of rice to water.
9. Verify the commutative property of addition of the rational numbers
-5/7 and 8/9.​

Answer 1

Answer:

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