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Question

Watermelon worth Rs. 20 per kg and Rs. 22 per kg are mixed with a third variety in the ratio 3: 2: 1. If the mixture is worth Rs. 25 per kg, the price of the third variety per kg is?

  • 12
  • 24
  • 38
  • 46
Answer- D

Let the quantities taken is 3 kg, 2kg, 1kg

and the price of 3rd variety be X

(3*20 + 2*22 + 1* X)/6 = 25

60 + 44 + X = 150

X = 150 - 104

X = 46.