NTSE Stage 2 MAT 2019 Exam Question Paper

Question : 13 of 100

Marks: +1, -0

The number in the place of *?’ should be______.

Solution:

(7×5)+(6×3)-(4×10)

(35+18)-40⇒53-40=13

(9×4)+(8×4)-(7×5)

(36+32)-35⇒68-35⇒33

(8×4)+(5×3)-(6×2)

(32+15)-12⇒47-12=35

Similarly,

(6×5)+(10×3)-(7×4)

(30+30)-28⇒60-28=32

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