Question

M and N, working in tandem, can successfully attain the

Q: Answer-M and N, working in tandem, can successfully attain the sales target within a span of 15 days. Now,...

ATQ, Let the efficiency of M be 20m unitsday For i Efficiency of N 20m 0.75 15m unitsday Total amount of work 20m 15m 15 525m units Time taken by N alone to complete the whole work 525m 15m 35 days Therefore, i is true. For ii Efficiency of N 20m 0.50 10m unitsday Total amount of work 20m 10m 15 450m units Time taken by N alone to complete the whole work 450m 10m 45 days Therefore, ii is true. For iii Efficiency of N 20m 0.60 12m unitsday Total amount of work 20m 12m 15 480m units Time taken by N alone to complete the whole work 480m 12m 40 days Therefore, iii is true.

sales target within a span of 15 days. Now, if N's efficiency is _______ percent less than that of M, what is the duration _______ in days that N, working alone, requires to accomplish the sales target? Which set of values from the options provided will correctly complete the statement to render it accurate? i) 25, 35 ii) 50, 45 ii) 40, 40

A Only i

B Only ii

C Only i and ii

D only ii and iii

E All i, ii and iii is correct

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