Delhi Police Constable 22 Nov 2023 Shift 1 Paper

Section: Numerical Ability

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Question : 78 of 100

Marks: +1, -0

If a ∶ b = 7 ∶ 4, then find (2a + 7b) ∶ (7b - 2a).

3 ∶ 1
3 ∶ 2
5 ∶ 2
4 ∶ 1

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