SSC CGL 10 Jun 2019 Shift 2 Paper

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Question : 72 of 100

Marks: +1, -0

If

a: b=4: 5,

then

(2 a+3 b):(3 a+2 b)

is equal to:

22: 23
23: 22
10: 9
9: 10

Solution:

\ {a}/{b}=\ {4}/{5}

\ {2 a+3 b}/{3 a+2 b}=\ {2 \×4+3 \×5}/{3 a+2 a}

=\ {23}/{22}

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