15. Consider the following:
i. David graduated 8 years ago.
iii. His sister was 10 years younger to him at that time.
Find her present age.
a. 32 years
b. 36 years
c. 38 years
d. 40 years
16. While talking to her son, his mother says, "At the time of your birth, I was your present age." The mother is 38 years old. How old was the son 5 year back?
a. 14 years
b. 19 years
c. 33 years
d. 38 years
17. Consider the following:
i. Arnab and Basu's present age ratio = 5:3
ii. Ratio of Arnab's age 4 years back and Basu's age 4 years hence = 1:1
Find the ratio of Arnab's age 4 years later and Basu's age 4 year's ago.
a. 2 : 1
b. 1 : 3
c. 3 : 1
d. 4 : 1
i. David graduated 8 years ago.
| ii. David's present age is | 6 | times his age at the time of graduation ceremony. |
| 5 |
Find her present age.
a. 32 years
b. 36 years
c. 38 years
d. 40 years
Answer: c. 38 years
16. While talking to her son, his mother says, "At the time of your birth, I was your present age." The mother is 38 years old. How old was the son 5 year back?
a. 14 years
b. 19 years
c. 33 years
d. 38 years
Answer: a. 14 years
17. Consider the following:
i. Arnab and Basu's present age ratio = 5:3
ii. Ratio of Arnab's age 4 years back and Basu's age 4 years hence = 1:1
Find the ratio of Arnab's age 4 years later and Basu's age 4 year's ago.
a. 2 : 1
b. 1 : 3
c. 3 : 1
d. 4 : 1
Answer: c. 3 : 1
