Instructions

The questions are based on the following information.Out of the total 390 students studying in a college of Arts and Science, boys and girls are in the ratio of 7:6 respectively and the number of students studying Arts and Science are in the ratio of 3:7 respectively. The boys and girls studying Arts are in the ratio of 4:5 respectively.

Question 1

How many boys are studying Science?

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DMRC Mechanical Engineering Paper-1 2016

How many boys are studying Science?

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