21174
Unique Id: 18301
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DIRECTIONS
for the question:
Solve the following question and mark the best possible option.
If 8 cows can give 8 litres of milk in 8 days, then 1 cow will give 1 litre of milk in how many days at the same rate?
A)
1 day
B)
8 days
C)
4 days
D)
64 days
B
Let the required number of days be A. Then
Less cows, more days (Indirect proportion)
Less milk, less days (Direct proportion)
Thus, 1*8*A = 8*1*8 or, A = 8 days
Question include in Following Tests :
Work & Chain Rule Level I - 02
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CPQ9B - Work, Chain Rule & Logs
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