Two quantities are in the ratio 3 : 5. If the first quantity is 155 kg. Find the other quantity (approximately).
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 258.3 kg.
the two quantities are in the ratio = 3 : 5
the first quantity = 155 kg
let the second quantity = x
The ratio of the two quantities = 155/x = 3/5
⇒ 155 × 5 = 3 × x
⇒ 775 = 3x
⇒ x = 775/3 = 258.33kg