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Quantity B: 301). Quantity A > Quantity B2). Quantity A ≥ Quantity B3). Quantity B > Quantity A4). Quantity B ≥ Quantity A |
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Answer» Quantity A: Let present age of Son be x ⇒ Present age of FATHER = 3x Now, 5 years ago ⇒ Father’s age = 3x – 5 ⇒ Son’s age = x – 5 According to QUESTION, ⇒ x – 5 = (1/5) × (3x – 5) ⇒ 5X – 25 = 3x – 5 ⇒ 2x = 20 ⇒ x = 10 ⇒ Father’s present age = 3x = 3 × 10 = 30 years ∴ Present age of mother = 30 – 5 = 25 years Quantity B: 30 Quantity A < Quantity B |
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