Ratio and Proportion Formulas Practice Question and Answer
5 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?
363 062f36d5d55c5be58410dc298
62f36d5d55c5be58410dc298- 142%false
- 245%false
- 348%true
- 451%false
- 554%false
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Answer : 3. "48%"
Q: Which of the two numbers should be reduced in the ratio of 15:19 so that the ratio becomes 3: 4?
587 0602dfa626ea6434ffa7b2adf
602dfa626ea6434ffa7b2adf- 19false
- 26false
- 35false
- 43true
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Answer : 4. "3"
Q: If b is the mean proportionate of a and c then find the value of $$ {(a-b)^{3}:(b-c)^{3}}$$ ?
536 060112c1d7fb81d03bf7cf28d
60112c1d7fb81d03bf7cf28d- 1$$ {a^{3}:b^{3}}$$true
- 2$$ {a^{2}:b^{2}}$$false
- 3$$ {b^{2}:c^{2}}$$false
- 4$$ {a^{3}:c^{3}}$$false
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Answer : 1. "$$ {a^{3}:b^{3}}$$"
Q: The ratio of incomes of A and B is 3:5, whereas the ratio of their expenditures is 4:7 respectively. If A and B save Rs. 16,000 and Rs. 26,000 respectively, then what is the different between their expenditures?
602 05fbf741c2e911753dd59b507
5fbf741c2e911753dd59b507- 15400false
- 26800false
- 35000false
- 46000true
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Answer : 4. "6000"
Q: One number is 50% less than X and another number is 20 percent less than X. What is the ratio of both the numbers?
1319 05f6d7aadec13dd748002d5df
5f6d7aadec13dd748002d5df- 12 : 3false
- 25 : 8true
- 33 : 8false
- 43 : 5false
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