An empty bucket being filled with paint at a constant rate takes 6 minutes to be filled to 710 of its capacity. How much more time will it take to fill the bucket to full capacity?

A 2 minutes
B 3 minutes
C 2 and 42 minutes
D 8 and 47 minutes

Correct Answer: 2 minutes

Rest of the capacity of bucket( 1 - 7/10) = 3/10 part . Here, 7/10 part fill in 6 minutes 1 part fill in (6*10)/7 minutes 3/10 part fill in (10*6*3)/7*10 = 2.57 minutes
Bissoy MCQ
#গণিত #Bangladesh Bank #Bangladesh Bank - Officer(Cash) - 2011

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