exam Maths Puzzle Logical Reasoning Mathematical Reasoning

Pankaj can produce one unit in 15 days, while Bharti can do the same in 12 days. After producing one unit, working together, they received Rs. 90, which they distributed amongst themselves in proportional to their efficiency. If they work for 20 days, and sell the produce, then Bharti should receive

A.

Rs. 120

B.

Rs. 140

C.

Rs. 150

D.

Rs. 160

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exam Other Question
Suppose q is the number of workers employed by Simplex Ltd. for one of its projects. The average cost of production c is given by c=
q2
3
+
5q
2
−150+
75
q
. In the interest of the company, it should employ __________ workers.

A.

5

B.

4

C.

7

D.

10 12 men cam complete a piece of work in 36 days, 18 women can complete the same piece of work in 60 days. 8 men and 20 women work together for 20 days. If only women were to complete the remaining piece of work in 4 day, how many women would be required?

A.

70

B.

28

C.

66

D.

40