Quantitative Aptitude Question and Answer [Set-6]

1. If A:B = 2:3 and B:C = 4:5 then C:A is:

Answer15:8

  • If A:B = 2:3 and B:C = 4:5 then C:A is: 15:8.

1. If A:B = 2:3 and B:C = 4:5 then C:A is:

Answer15:8

  • If A:B = 2:3 and B:C = 4:5 then C:A is: 15:8.

2. The fourth proportional to 12, 14, and 18 is?

Answer21

  • The fourth proportional to 12, 14, and 18 is 21.

2. The fourth proportional to 12, 14, and 18 is?

Answer21

  • The fourth proportional to 12, 14, and 18 is 21.

3. Two numbers are in the ratio 3: 5. If 9 is subtracted from each, the new numbers are in the ratio 12: 23. The product of the two numbers is:

Answer1815

  • Two numbers are in the ratio 3: 5. If 9 is subtracted from each, the new numbers are in the ratio 12: 23. The product of the two numbers is 1815.

3. Two numbers are in the ratio 3: 5. If 9 is subtracted from each, the new numbers are in the ratio 12: 23. The product of the two numbers is:

Answer1815

  • Two numbers are in the ratio 3: 5. If 9 is subtracted from each, the new numbers are in the ratio 12: 23. The product of the two numbers is 1815.

4. After an increment of 7 in both the numerator and denominator, a fraction changes to 3/4. Find the original fraction.

Answer2/5

  • After an increment of 7 in both the numerator and denominator, a fraction changes to 3/4. The original fraction is 2/5.

4. After an increment of 7 in both the numerator and denominator, a fraction changes to 3/4. Find the original fraction.

Answer2/5

  • After an increment of 7 in both the numerator and denominator, a fraction changes to 3/4. The original fraction is 2/5.

5. A bag contains 50 paise, 25 paise and 10 paise coins in the ratio 5: 9: 4 amounting to Rs.206. The total number of 25 and 10 paise coins is:

Answer520

  • A bag contains 50 paise, 25 paise and 10 paise coins in the ratio 5: 9: 4 amounting to Rs.206. The total number of 25 and 10 paise coins is 520.

5. A bag contains 50 paise, 25 paise and 10 paise coins in the ratio 5: 9: 4 amounting to Rs.206. The total number of 25 and 10 paise coins is:

Answer520

  • A bag contains 50 paise, 25 paise and 10 paise coins in the ratio 5: 9: 4 amounting to Rs.206. The total number of 25 and 10 paise coins is 520.

6. If the ratio of the ages of Maya and Chhaya is 6: 5 at present, and fifteen years from now, the ratio will get changed to 9: 8, then find Chhaya’s age after four years.

Answer29

  • If the ratio of the ages of Maya and Chhaya is 6: 5 at present, and fifteen years from now, the ratio will get changed to 9: 8, then Chhaya’s age after four years will be 29.

6. If the ratio of the ages of Maya and Chhaya is 6: 5 at present, and fifteen years from now, the ratio will get changed to 9: 8, then find Chhaya’s age after four years.

Answer29

  • If the ratio of the ages of Maya and Chhaya is 6: 5 at present, and fifteen years from now, the ratio will get changed to 9: 8, then Chhaya’s age after four years will be 29.

7. The speeds of three cars are in the ratio 3: 4: 5. The ratio between the times taken by these cars to travel the same distance is

Answer20:15:12

  • The speeds of three cars are in the ratio 3: 4: 5. The ratio between the times taken by these cars to travel the same distance is 20:15:12.

7. The speeds of three cars are in the ratio 3: 4: 5. The ratio between the times taken by these cars to travel the same distance is

Answer20:15:12

  • The speeds of three cars are in the ratio 3: 4: 5. The ratio between the times taken by these cars to travel the same distance is 20:15:12.

8. Incomes of Abhi and Banu are in the ratio 4: 3 and their annual expenses in the ratio 3: 2. If each save Rs. 60,000 at the end of the year, the annual income of Abhi is:

AnswerRs. 2,40,000

  • Incomes of Abhi and Banu are in the ratio 4: 3 and their annual expenses in the ratio 3: 2. If each save Rs. 60,000 at the end of the year, the annual income of Abhi is Rs. 2,40,000.

8. Incomes of Abhi and Banu are in the ratio 4: 3 and their annual expenses in the ratio 3: 2. If each save Rs. 60,000 at the end of the year, the annual income of Abhi is:

AnswerRs. 2,40,000

  • Incomes of Abhi and Banu are in the ratio 4: 3 and their annual expenses in the ratio 3: 2. If each save Rs. 60,000 at the end of the year, the annual income of Abhi is Rs. 2,40,000.

9. In a school the ratio of boys to girls is 4:3 and the ratio of girls, to teachers is 8: 1. The ratio of teacher to students is:

Answer3:56

  • In a school the ratio of boys to girls is 4:3 and the ratio of girls to teachers is 8:1. The ratio of teacher to students is 3:56.

9. In a school the ratio of boys to girls is 4:3 and the ratio of girls, to teachers is 8:1. The ratio of teacher to students is:

Answer3:56

  • In a school the ratio of boys to girls is 4:3 and the ratio of girls to teachers is 8:1. The ratio of teacher to students is 3:56.

10. A several takes 5 leaps for every 4 leaps of a cheetah, but 3 leaps of the cheetah are equal to 4 leaps of the serval. What is the ratio of the speed of the cheetah to that of the serval?

Answer16:15

  • A several takes 5 leaps for every 4 leaps of a cheetah, but 3 leaps of the cheetah are equal to 4 leaps of the serval. The ratio of the speed of the cheetah to that of the serval is 16:15.

10. A several takes 5 leaps for every 4 leaps of a cheetah, but 3 leaps of the cheetah are equal to 4 leaps of the serval. What is the ratio of the speed of the cheetah to that of the serval?

Answer16:15

  • A several takes 5 leaps for every 4 leaps of a cheetah, but 3 leaps of the cheetah are equal to 4 leaps of the serval. The ratio of the speed of the cheetah to that of the serval is 16:15.

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