RRB Paramedical Staff Nurse Model Paper 5

Question : 45 of 100

Marks: +1, -0

8 Girls and 5 Boys can complete a work in 10 days. In how many days 10 boys and 16 girls complete the same work?

Solution:

In this question there is no efficient relation, but according to the first statement the relation between the work of boys and girls can be represented as

8G + 5B= 10

For the second statement total workers are 16 G+ 10B
2(8G+5B), efficiency of the workers is twice Hence number of working days = 5

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