Rice worth ?96 per kg and Rs104 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs113 per kg,
the price of the third variety of rice per kg will be:
This questions was previously asked in
SSC CHSL 10th June 2022 Shift-2
Explanation:
- Let the price of the third variety be Rs x per kg.
- Amounts mixed: 1 part at Rs96, 1 part at Rs104, 2 parts at Rs x.
- Total parts = 1 + 1 + 2 = 4.
- The average price is: (1×96 + 1×104 + 2×x) / 4 = 113.
- Calculate: (96 + 104 + 2x) / 4 = 113.
- (200 + 2x) / 4 = 113
- 200 + 2x = 452
- 2x = 252 ? x = 126.
- So, the price of the third variety = Rs126 per kg.
- Option 3 (Rs126) is the correct answer.
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