CAT 2021 Ratio, Proportion and Variation Question (Medium)

Question

The number of students studying Physics, Chemistry, and Zoology are in the ratio 4 3 5. If the numbers in these three disciplines increased by 50 , 25 , and 10 respectively in the next year, what is the new respective ratio?

Optima Learn · Accepted Answer

Understanding Physics, Chemistry, and Zoology students are in ratio 4 3 5, and next year these grow by 50 , 25 , and 10 respectively we need the new ratio. Analyzing New values Physics 4 1.5 6, Chemistry 3 1.25 3.75, Zoology 5 1.1 5.5. Multiplying all three by 4 to clear the decimal 3.75 4 15 , we g

CAT 2021 Ratio, Proportion and Variation — Previous Year Question

CAT 2021

Quantitative

Ratio, Proportion and Variation

Medium

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