A) 15
B) 16
C) 18
D) 25
Correct Answer: B
Solution :
Ratio of time taken by Sakshi and Tanya = 125 : 100 = 5 : 4 Suppose Tanya takes x days to do the work \[5:4:\,\,:20:x\Rightarrow x=\left( \frac{4\times 20}{5} \right)=16\,\text{days}\] Hence, Tanya takes 16 days to complete the work.You need to login to perform this action.
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