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additya kumar

· started a discussion

· 1 Months ago

can't understand solution

Question:
DIRECTIONS: Select the missing number from the given responses.

?      120   150

110  100     90

80    60      40

Options:
A) 60
B) 70
C) 80
D) 90
Solution:
Ans: (d) (90 – 40) × 3 = 150

(100 – 60) × 3 = 120

Similarly,

(110 – 80) × 3 = 90

brajesh mishra

· commented

· 1 Months ago

in 1st row add 1+3 divide by 2 we get 2nd no.similarly 2nd and 3rd row

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