Question
Aman, Bhanu, and Chinu can
complete a piece of work individually in 20 days, 30 days, and 60 days, respectively. How many days will Aman take to finish the work if Bhanu and Chinu assist him every third day?Solution
ATQ,
Work Rates: Aman completes 1/20 of the work per day. Bhanu completes 1/30 of the work per day. Chinu completes 1/60 of the work per day.
Work Schedule:
Total Time: In 3 days, 1/5 of the work is completed. Total work = 1 unit. Cycles needed = 1/(1/5) = 5. Total time = 5×3 = 15 days.
As many persons senior to Z is same as junior to _____.
Select the option that is related to the third number in the same way as the second number is related to the first number.
39 : 68 :: 54 : ?
Which of the following group represents the females in the group?
Who among the following goes immediately after O?
K secured how many medals?
Which one of the following boxes contains grapes?
Who likes Red?
How many persons visits after the one who visits Bilaspur?
Who purchased the bungalow 18 years ago?
Who was born in March?
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