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- 1. Multiple Choice
In what ratio must wheat A at Rs. 10.50 per kg be mixed with wheat B at Rs. 12.30 per kg, so that the mixture be worth of Rs. 11 per kg?
13 : 5
18 : 3
17 : 5
11 : 5
- 2. Multiple Choice
The average weight of boys in a class is 30 kg and the average weight of girls in the same class is 20 kg. If the average weight of the whole class is 23.25 kg, what could be the possible strength of boys and girls respectively in the same class?
14 and 16
13 and 27
17 and 27
None of these
- 3. Multiple Choice
In what ratio must two kinds of sugar at Rs. 1.15 and Rs. 1.24 per kg be mixed so that by selling at Rs. 1.50 per kg, 25% may be gained?
4: 5
5: 4
1: 1
None of these
- 4. Multiple Choice
400 students took a mock exam in Delhi. 60% of the boys and 80% of the girls cleared the cut off in the examination. If the total percentage of students qualifying is 65%, how many girls appeared in the examination?
100
150
120
160
- 5. Multiple Choice
In what ratio must rice at Rs 9.30 per Kg be mixed with rice at Rs 10.80 per Kg so that the mixture be worth Rs 10 per Kg?
6:5
8:7
3:7
6:1
- 6. Multiple Choice
In a mixture of 45 liters, the ratio of milk and water is 4:1. How much water must be added to make the mixture ratio 3:2 ?
72L
24L
15L
1.5L
- 7. Multiple Choice
Amul Shakti is 52/L and Amul Gold is 56/L.
In what ratio should they be mixed so that by selling at Rs. 58.3/L, 10% may be gained?
3:1
1:3
2:3
3:2
- 8. Multiple Choice
In what ratio water be mixed with juice costing Rs.12 per liter to obtain a mixture worth of Rs.8 per litre?
2:3
2:1
1:2
3:2
- 9. Multiple Choice
A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The quantity sold at 18% profit is:
400 kg
500 kg
600 kg
640 kg
- 10. Multiple Choice
Find the ratio in which rice at Rs. 7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs. 6.30 a kg.
1:3
2:3
3:4
4:5
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