Ratio and Proportion Practice Question and Answer
8 Q: The total of the ages of Kiran, Shantanu and Saransh is 93 years. Ten years ago, the respective ratio of their ages was 2 : 3 : 4 . What is the present age of Saransh?
1110 0631f37f901005862c7fd11ac
631f37f901005862c7fd11ac- 132 yearsfalse
- 234 yearsfalse
- 324 yearsfalse
- 438 yearstrue
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Answer : 4. "38 years "
Q: A sum of Rs. 110 is in the form of Rs. 2, Rs. 1 and 50 paise coins in the ratio of 1 : 2 : 3, respectively. How many 50 paise coins are there?
1109 060865d7191a9f43a97be3cd5
60865d7191a9f43a97be3cd5- 120false
- 260true
- 340false
- 480false
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Answer : 2. "60"
Q: Cost of a stone varies directly as the square of its weight. A stone broke into four pieces with their weights in the ratio 1 : 2 : 3: 4. If the loss in the total value of the stone was Rs.7000, the price of the original stone was
1108 06024f8a9835ee1737390a4d1
6024f8a9835ee1737390a4d1- 1Rs. 150000false
- 2Rs.175000false
- 3Rs.100000true
- 4Rs.140000false
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Answer : 3. "Rs.100000"
Q: The ratio of the incomes of two employees is 7 : 4, and the ratio of their expenditures is 3 : 1. If each of them manages to save ₹4,800 per month, find the sum of their monthly incomes (in ₹).
1105 06492d9e514cf8fe013dc265f
6492d9e514cf8fe013dc265f- 121120true
- 220120false
- 321150false
- 418150false
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Answer : 1. "21120"
Q: Find the forth proportional to $${ x^{2}b^{2}c^{3}}$$, $${ x^{3}bc^{4}}$$ and $${ x^{4}b^{2}c^{2}}$$.
1103 05f4e14eb5e74bc4ee554c402
5f4e14eb5e74bc4ee554c402- 1$${ x^{5}bc^{3}}$$true
- 2$${ x^{4}bc^{2}}$$false
- 3$${ x^{5}b^{3}c^{3}}$$false
- 4$${ x^{5}b^{2}c^{5}}$$false
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Answer : 1. "$${ x^{5}bc^{3}}$$"
Q: Ratio of the employees in company A to B is 6: 5 and the number of employees in C to A is 13: 10. If the ratio of the number of male to female employees in A, B and C is 7: 5, 2: 3 and 7: 6 respectively, then the number of female employees in all the companies together is approximately what percent of the total number of employees in all the companies together?
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62f36d5d55c5be58410dc298- 142%false
- 245%false
- 348%true
- 451%false
- 554%false
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Answer : 3. "48%"
Q: If A:B = $$ {3\over 4}$$ : $$ {5\over 2}$$ and B:C= $$ {1\over2}:{3\over 5}$$ then what is the ratio of A:B:C=?
1094 05f97f8aed433054b5c8ac6d9
5f97f8aed433054b5c8ac6d9- 13 : 10 : 15false
- 23: 12: 13false
- 33 : 10 : 12true
- 43: 4: 5false
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Answer : 3. "3 : 10 : 12"
Q: The ratio of officers to soldiers in a regiment before the war was 3 : 31. 6 officers and 22 soldiers were killed in the war and the ratio became 1:13. What was the number of officers in the regiment before the war?
1091 063109d7e1547bf2f2cc6c4c0
63109d7e1547bf2f2cc6c4c0- 131false
- 238false
- 321true
- 428false
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