1.

Nikhil is thrice as efficient as Kanak and can finish an assignment in 6 days less than Kanak. How many days Kanak will take to finish the same assignment?1). 4 days2). 7 days3). 9 days4). 11 days

Answer»

Efficiency of Nikhil : Efficiency of Kanak = 3 : 1

Nikhil will TAKE 1/3 time as compared to Sunita

Let us ASSUME Kanak will take 3x DAYS to COMPLETE an assignment and Nikhil will take x days.

⇒ 3x - x = 6

⇒ x = 3

∴ Kanak will take 3 × 3 = 9 days


Discussion

No Comment Found

Related InterviewSolutions