CAT 2021 Ratio, Proportion and Variation Question (Medium)

Question

In June-2020, the ratio of boys to girls in a college was 3 2. In September-2020, there were 80 fewer boys and 20 fewer girls in the college and the ratio of boys to girls was 7 5. What was the total number of students in the college in June-2020?

Optima Learn · Accepted Answer

To find the total students in June 2020, we need to set up the ratio equations for both months and solve for the common multiplier. Understanding the Setup June boys girls 3 2, so let boys 3x, girls 2x. In September, boys become 3x 80 and girls become 2x 20 , with a new ratio of 7 5. Analyzing the C

CAT 2021 Ratio, Proportion and Variation — Previous Year Question

CAT 2021

Quantitative

Ratio, Proportion and Variation

Medium

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