📊 Math
Q. 30% of 140 = ?% of 840 ?
  • (A) 5
  • (B) 15
  • (C) 24
  • (D) 60
✅ Correct Answer: (A) 5

Explanation: Let y% of 840 = 30% of 140
⇒ (y/100) x 840 = (30/100) x 140
∴ y = (30 x 140 x 100) / (100 x 840 ) = 5

Explanation by: Yogesh
Let y% of 840 = 30% of 140
⇒ (y/100) x 840 = (30/100) x 140
∴ y = (30 x 140 x 100) / (100 x 840 ) = 5

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