NIACL Model Paper 1 with solutions for free online practice

Question : 17 of 100

Marks: +1, -0

If 15 women or 10 men can complete a project in 5 5 days, in how many days w ill 5 women and 4 men working together complete the same project?

Solution:

(a) 15 W= 10M
Now. 5W + 4M = 5W+

{4×15}/10

W = 5W + 6W
= 11 W
Now, 15 women can complete the project in 55 days,
then 11 women can complete the same project in

{55×15}/11=75

days

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