Arithmetic Aptitudes › Alligation or Mixture › Question #12
Single Choice Moderate

QHow many kgs of wheat costing Rs. 10 per kg must be mixed with 28 kg of wheat costing Rs. 6.30 per kg so that 25% gain may be obtained by selling the mixture at Rs 8 per kg?

ID: #12 Alligation or Mixture 6,363 views
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#12Q ID
ModerateDifficulty
Alligation or MixtureTopic
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  • A 77 kg ✔ ✖
  • B 7.7 kg ✔ ✖
  • C .77 kg ✔ ✖
  • D .07 kg ✔ ✖
Correct Answer

Explanation

S.P of 1 kg mixture = Rs 8, Gain =25%

C.P of 1 kg mixture = Rs (100/125)*8 = Rs 6.4

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