Alligation and mixture Practice Question and Answer
2 4 Q:
64be69d8c3da05b2214a884a 4 Q:
64b8ef7623047f4c71cd03aa
Q: How many kg of rice costing ₹42 per kg should be mixed with$$7{1\over 2}$$ kg rice costing ₹50 per kg so that by selling the mixture at₹ 53.10 per kg, there is a gain of 18%?
735 064be69d8c3da05b2214a884a
64be69d8c3da05b2214a884a- 19false
- 28false
- 3$$10{1\over 2}$$false
- 4$$12{1\over 2}$$true
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Answer : 4. "$$12{1\over 2}$$"
Q: A and B are solutions of acid and water. The ratio of water and acid in A and B are 4 : 5 and 1 : 2, respectively. If x literes of A is mixed with y litres of B, then the ratio of water and acid in the mixture becomes 8 : 13. What is x : y ?
727 064b8ef7623047f4c71cd03aa
64b8ef7623047f4c71cd03aa- 15 : 6false
- 22 : 5false
- 33 : 4true
- 42 : 3false
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Answer : 3. "3 : 4"
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