Question
149.78% of 319.87 – 199.83% of 45.45 = 130.03% of (?
× 12.01) What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)Solution
ATQ, 149.78% of 319.87 – 199.83% of 45.45 = 130.03% of (? × 12.01) 150% of 320 – 200% of 45 ~ 130% of (? × 12) 480 – 90 ~ (13/10) × (? × 12) (390 × 10)/13 ~ ? × 12 ? ~ 300/12 ~ 25
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