RRB NTPC Prelims Model Paper 2 with solutions

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Question : 40 of 101

Marks: +1, -0

The value of the question mark (?) in the following expression is:

? = 24 – (24)^2 + 24 × (24 ÷ 0.24 + 24)

2924
2432
2424
3632

Solution:

? =24– (24 )^2+24

×[24/24× 100 +24]

=24–576+ 24

×(100 +24)

=24–576 +24 ×124

=24–576+ 2976

=2424

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