Ratio and Proportion Practice Question and Answer
8 Q:Direction: Study the information given below carefully and answer the questions given below.
There are 450 coupons which can be used in Pedicure and Hair cutting. Ratio between Males to Females who use their coupons in Hair cutting is 13: 7 Number of males who use their coupons in Pedicure is 72 more than number of females who use their coupon in Hair cutting. Total number of males who use their coupon in Pedicure and Haircutting together is 174 more than total number of females who use their coupon in Pedicure and Haircutting together.
Find the ratio between Total number persons who use their coupons in Pedicure to total number of persons who use their coupons in Haircutting.
351 064d4c55dbd50dd8e2e11a0d5
64d4c55dbd50dd8e2e11a0d5There are 450 coupons which can be used in Pedicure and Hair cutting. Ratio between Males to Females who use their coupons in Hair cutting is 13: 7 Number of males who use their coupons in Pedicure is 72 more than number of females who use their coupon in Hair cutting. Total number of males who use their coupon in Pedicure and Haircutting together is 174 more than total number of females who use their coupon in Pedicure and Haircutting together.
- 152 : 23false
- 27: 8true
- 38: 9false
- 48: 7false
- 5None of the given optionsfalse
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Answer : 2. "7: 8 "
Q: The ratio of the present ages of A and B is 16:7. After 12 years, A’s age is twice B’s age then find the present ages of A and B.
408 064d4baa2d02c5c746bdc5b5a
64d4baa2d02c5c746bdc5b5a- 164yr; 28yrfalse
- 280yr; 35yrfalse
- 3None of thesefalse
- 496yr; 42 yrtrue
- 5102yr; 49yrfalse
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Answer : 4. "96yr; 42 yr"
Q: The ratio of the monthly incomes of X and Y is 5: 4 and that of their monthly expenditures is 9: 7. If the income of Y is equal to the expenditure of X, then what is the ratio of the savings of X and Y?
233 064d1f27a80ef1e74b4c98310
64d1f27a80ef1e74b4c98310- 19 : 8true
- 26 : 7false
- 38 : 9false
- 47 : 6false
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Answer : 1. "9 : 8"
Q: A, B and C invested capital in the ratio 5: 7: 4, the timing of their investments being in the ratio x : y : z. If their profits are distributed in the ratio 45: 42: 28, then x : y : z = ?
228 064d1f1c4d02c5c746bd135fa
64d1f1c4d02c5c746bd135fa- 19 : 6 : 7true
- 27 : 9 : 4false
- 39 : 4 : 7false
- 46 : 7 : 9false
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Answer : 1. "9 : 6 : 7"
Q: The radii of two right circular cylinders are in the ratio 3:2 and the ratio of their volumes is 27: 16. What is the ratio of their heights?
231 064c20d779e9013486a7427fd
64c20d779e9013486a7427fd- 18:9false
- 23:4true
- 34:3false
- 49:8false
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Answer : 2. "3:4"
Q: The monthly incomes of A and B are in the ratio 3 : 5 and the ratio of their savings is 2: 3. If the income of B is equal to three times the savings of A, then what is the ratio of the expenditures of A and B?
316 064bfbc0c2d3130f575540758
64bfbc0c2d3130f575540758- 15:8false
- 28:15true
- 33:7false
- 47:11false
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Answer : 2. "8:15"
Q: A person divided a certain sum between his three sons in the ratio 3:4: 5. Had he divided the sum in $${1\over 3}:{1\over 4}:{1\over 5}$$ the ratio: the son, who got the least share earlier, would have got ₹1,188 more. The sum (in) was:
314 064b918c42dc867f59303bead
64b918c42dc867f59303bead- 16,768true
- 25,640false
- 37,008false
- 46,840false
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Answer : 1. "6,768"
Q: The ratio of marks obtained by Rajesh, Rakesh and Ramesh in an exam is 2 : 4 : 9. What are the marks obtained by Rakesh and Ramesh, if Rajesh scored 30 marks in the exam?
631 064abdc518c254a4ceae33eae
64abdc518c254a4ceae33eae- 1Rakesh = 40, Ramesh = 90false
- 2Rakesh = 60, Ramesh = 135true
- 3Rakesh = 120, Ramesh = 180false
- 4Rakesh = 90, Ramesh = 40false
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