Question
Solve the given equation for ?. Find the approximate
value. (124.85% of 639.77 – 39.85% of 450.21) × (√224.85 ÷ √35.96) = ?Solution
(124.85% of 639.77 – 39.85% of 450.21) × (√224.85 ÷ √35.96 = (125% of 640 - 40% of 450) × (√225 ÷ √36) = (1.25 × 640 - 0.4 × 450) × (15 ÷ 6) = (800 - 180) × (15 ÷ 6) = 620 × 2.5 = 1550 Answer: C
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