Question
What approximate value will come in place of question
(?) in the following given expression? You are not expected to calculate the exact value. (624.85 ÷ 25.16 + √(224.95))² – (√(1599.77) × 5) = ?Solution
= (624.85 ÷ 25.16 + √(224.95))² – (√(1599.77) × 5) = (625 ÷ 25 + √(225))² – (√(1600) × 5) = (25 + 15)² – (40 × 5) = 40² – 200 = 1600 – 200 = 1400 Answer – C
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