A) P
B) Q
C) R
D) Both P and R
Correct Answer: C
Solution :
[c] Given, time taken to complete the 1/4 work by P = 10 days \[\therefore \]Time taken to complete 1 work by \[P=\frac{10}{1/4}=40\]days Time taken to complete the \[\frac{40}{100}\] work by\[Q=\frac{40}{100}=100\]days \[\therefore \]Time taken to complete 1 work by \[Q=\frac{40}{40/100}=100\]days Time taken to complete the 1/3 work by R = 13 days Time taken to complete 1 work by \[R=\frac{13}{1/3}=39\]days It is clear from above that R will complete the work first. |
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