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CAT 2020 Surds and Indices — Previous Year Question

Paper

CAT 2020

Section

Quantitative

Topic

Surds and Indices

Difficulty

Medium

Question

CAT 2020

Slot-3

If a, b, c are non-zero and 14a=36b=84c14^{a} = 36^{b} = 84^{c}, then 6b(1c−1a)6b\left(\frac{1}{c} - \frac{1}{a}\right) is equal to

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