(1.99 + 5.02)^2 - (1 + ?) = 10.93 \times 3.05

LIC AAO 04 May 2019 Paper

Directions (60–65) : What approximate value will come in place of question mark (?) in the given questions? (You are not expected to calculate the exact value.)

Question : 62 of 100

Marks: +1, -0

(1.99 + 5.02)^2 - (1 + ?) = 10.93 × 3.05

Validate

Solution:

(3)

(2 + 5)^2-(1 + ?) ≈11 × 3

⇒

49 -1 -?≈ 33 ⇒ ? ≈ 48 - 33

≈ 15

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