Question

10. State whether the following statements are true (T) or false (F):

(i) When two quantities x and y are in inverse proportion, thenx/y is a constant.

(ii) If 5 persons can finish a job in 10 days, then one person will finish it in 2 days.
(ii) If d varies directly as t2, we can write dt2 =k.
(iv) The number of workers and the time to complete a job is a case of direct proportion.
(v) When two quantities are related in such a manner that if one increases and the
other decreases, then they always vary inversely.​

Answer 1

Answer:

1. True.

2. True

3. False.

4. True.

5. False

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