780 + 11 \times \sqrt{144 .01} + 59.75 =?

LIC AAO 05 May 2019 Paper

Directions (47–51) : What approximate value will come in place of question mark (?) in the given questions? (you are not expected to calculate the exact value)

Question : 51 of 100

Marks: +1, -0

780 + 11 × √{144 .01} + 59.75 =?

Validate

Solution:

(3)

? ≈ 780 + 11 ×√ 144 + 60

≈ 780 + 11 × 12 + 60

≈ 780 + 132 + 60 ≈ 972

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