Ratio and Proportion Practice Question and Answer
8 Q: In a school there are total 414 students. The ratio of boys and girls is 5 : 4. If 46 more boys gets admitted into the school, then what will be the new ratio of boys and girls?
652 0644fa0c57f825208660ec492
644fa0c57f825208660ec492- 13 : 1false
- 24 : 3false
- 35 : 2false
- 43 : 2true
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Answer : 4. "3 : 2"
Q: One number x is thrice the other number y. If the sum of both the numbers is 20, then what is the values of x and y are respectively ?
335 06442713288005a2453c6e2a6
6442713288005a2453c6e2a6- 18 and 12false
- 25 and 15false
- 315 and 5true
- 42 and 18false
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Answer : 3. "15 and 5"
Q: A person has some coins of ₹10, ₹5, and ₹2 denominations. The ratio of the products of the numbers of ₹10 and ₹5 coins, the numbers of ₹5 and ₹2 coins, and the numbers of ₹2 and ₹10 coins is 3: 4: 2 respectively. What could be the minimum amount of money this person has?
814 0642d310fed76c064b868dce8
642d310fed76c064b868dce8- 1₹52false
- 2₹88false
- 3₹68true
- 4₹74false
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Answer : 3. "₹68 "
Q: What number must be subtracted from each of the numbers 55, 23, 43 and 19, so that the new values are in proportion?
597 0642d3060dcb650c1457b7b67
642d3060dcb650c1457b7b67- 19false
- 211false
- 37true
- 45false
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Answer : 3. "7 "
Q: S is 20% more than T. T is 10% less than U. What is the ratio of S to ?
660 0642c0b579d18d2e8ae27efaf
642c0b579d18d2e8ae27efaf- 127 : 25true
- 223 : 19false
- 325 : 21false
- 429 : 24false
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Answer : 1. "27 : 25"
Q: If 1,000 is divided into three parts in the ratio 2 : 3 : 5, find the value of the smallest part.
467 06426dbec9d18d2e8ae1df314
6426dbec9d18d2e8ae1df314- 1100false
- 2300false
- 3200true
- 4400false
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Answer : 3. "200"
Q: If P : Q = 4 : 5 and P : R =2 : 3, then what is 3P : 4Q : 5R?
1501 0642250eeed76c064b8506224
642250eeed76c064b8506224- 16 : 10 : 15true
- 24 : 9 : 11false
- 38 : 12 : 17false
- 43 : 5 : 7false
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Answer : 1. "6 : 10 : 15"
Q: In 80 litres mixture of milk and water the ratio of amount of milk to that of amount of water is 7: 3. In order to make this ratio 2: 1, how many litres of water should be added?
346 064103747539cee0fcab9ddcb
64103747539cee0fcab9ddcb- 15false
- 26false
- 38false
- 44true
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