1.

Ratio of the number of girls to boys who appeared in exam P in 2017 was 5 : 7 and 35% of total students who appeared in exam R in 2019 were boys. What is the sum of the number of boys who appeared in exam P in 2017 and exam R in 2019?

A. 1580
B. 1600
C. 1500
D. 1610
E. 1630
Answer» E. 1630


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