d. 6 men can do a work in 20 days. 15 men will do the same work in 45 days.
III. Write 'True' or 'False' for each of the following.
a. Area of a circle (A) and its radius (r) shows direct variation
b. = 7, then we can say y is directly proportional tox
c. The ratio of 2 grams to 10 kg is 1 : 500. d. 6 men can do a work in 20 days. 15 men will do the same work in 45 days.
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Step-by-step explanation:
6 men's ----→ 20 days
15 men's ----→. 45 days
by using formula
it's is wrong statement
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