Janardan completes 2/3 of his work in 10 days :

Janardan completes 2/3 of his work in 10 days. Time he will take to complete 3/5 of the same work, is

  1. 6 days
  2. 9 days
  3. 4 days
  4. 8 days
Anurag Mishra Professor Asked on 29th December 2015 in Maths.
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1 Answer(s)

Answer is 9 days

Explanation:-
Janardan  can complete 2/3  of his work = 10 days
Therefore, he can complete his work = 10 x 3/2
 = 5 x 3 
 = 15 days

Time taken by him to complete 3/5 of the same work = 15 x 3/5
 = 3 x 3 
 = 9 days

Hence, the correct answer is option (2) 9 days. 

Monis Rasool Professor Answered on 29th December 2015.
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