Quantitative Aptitude

General Questions

21.  At present, Palash is three times Arnav's age. After 7 yr, Palash will be twice Arnav's age, then how many times will Palash's age be in another 14 yr time with respect to Arnav's age then ?
A. 1
B. 3
C. 2
D. 1.5
22.  10 yr before, the ratio of ages of A and B was 13 : 17. After 17 yr from now, the ratio of their age will be 10 : 11. the present age of B is :
A. 23 yr
B. 40 yr
C. 27 yr
D. 44 yr
E. None of the above
23.  The average age of a family of five members is 24. If the present age of the youngest member is 8 yr, what was the average age of the family at a time of the birth of the youngest member ?
A. 20 yr
B. 16 yr
C. 12 yr
D. 18 yr
E. 21 yr
24.  The difference between the ages of Meena and Seema is 3 yr and the ratio between their ages is 7 : 8. What is the sum of their ages?
A. 43 yr
B. 41 yr
C. 45 yr
D. 48 yr
E. 47 yr
25.  3 yr before, the average age of a family of 5 members was 17 yr. Due to birth of a new child, the average age is same today. The present age of child is :
A. 1 yr
B. 3 yr
C. 2.5 yr
D. 2 yr

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