Average & Problems on Ages quiz

1. Question 1 of 10

   In Chemistry exam X,Y,Z scored avg 80. In Maths X,Y got 20% more and Z 10% less. Maths avg is 6 more than Chemistry. If difference between X and Y in Maths is 24, find average marks in Biology.

   • AOption A: 101
   • BOption B: 103
   • COption C: 104
   • DOption D: 105
   • EOption E: 108
2. Question 2 of 10

   A student bought 4 books for Rs. 120 from one book shop and 6 books for Rs. 150 from another. The average price (in rupees), he paid per book was :

   • AOption A: 27
   • BOption B: 27.50
   • COption C: 135
   • DOption D: 138
   • EOption E: None of these
3. Question 3 of 10

   Difference between present age of P and Q is 3 and ratio after 2 years will be 5:4. Find P’s age after 2 years.

   • AOption A: 15
   • BOption B: 13
   • COption C: 18
   • DOption D: 16
   • EOption E: 14
4. Question 4 of 10

   The average age of 30 girls is 13 yr. The average of first 18 girls is 15 yr. Find average age of remaining 12 girls.

   • AOption A: 12 yr
   • BOption B: 10 yr
   • COption C: 16 yr
   • DOption D: 10.5 yr
   • EOption E: None of these
5. Question 5 of 10

   The ratio of the present age of A to B is 8: 5 and the average of the present age of B and C is 35 years. If five years ago, the sum of ages of A and B is 55 years, then find the difference between the present age of A and C.

   • AOption A: 12 years
   • BOption B: 5 years
   • COption C: 9 years
   • DOption D: 8 years
   • EOption E: 4 years
6. Question 6 of 10

   The average of 5 consecutive integers starting with m is n. What is the average of 6 consecutive integers starting with (m + 2)?

   • AOption A: (2n + 5) / 2
   • BOption B: (n +2)
   • COption C: (n + 3)
   • DOption D: (n + 5) / 2
   • EOption E: None of these
7. Question 7 of 10

   Three years ago average age of Amit, Bittu and Chitu was 27. Four years hence ratio of Amit and Chitu is 7:10. Bittu is 6 years younger than Chitu. Find present age of Amit.

   • AOption A: 24
   • BOption B: 27
   • COption C: 30
   • DOption D: 28
   • EOption E: 36
8. Question 8 of 10

   Four years ago ratio of age of A and B was 3:4. Average of present age of A, B and C is 26 years. C is 11 years younger than B. Find present age of B.

   • AOption A: 25
   • BOption B: 21
   • COption C: 22
   • DOption D: 32
   • EOption E: 26
9. Question 9 of 10

   Average age of husband and wife at marriage was 25. Now with child born average is 22. Find present age of child.

   • AOption A: 4 yrs
   • BOption B: 2 yrs
   • COption C: 3 yrs
   • DOption D: 5 yrs
   • EOption E: None of these
10. Question 10 of 10

    Suresh was married 14 yrs ago and present age is 3/2 times age at marriage. Son’s age is 1/3 of present age. Find son’s age.

    • AOption A: 16
    • BOption B: 18
    • COption C: 14
    • DOption D: 12
    • EOption E: 20

Check my answers Back to Average & Problems on Ages

Unanswered questions score 0. Answers are checked on our server and not stored.