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Year

CAT 2022

Section

Quantitative

Topic

Linear and Quadratic Equations

Difficulty

Hard

Question

Slot-1

Let aa and bb be natural numbers. If a2+ab+a=14a^2+a b+a=14 and b2+ab+b=28b^2+a b+b=28 , then (2a+b)(2 a+b) equals

7

10

9

8

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