X’s age 3 years ago was three times the present age of Y. At present, Z’s age is twice the age of Y. Also, Z is 12 years younger than X. What of the present age of Z? |
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(a) |
15 yrs. |
(b) |
24 yrs. |
(c) |
12 yrs. |
(d) |
18 yrs. |

X’s age 3 years ago was three times the present age of Y. At present, Z’s age is twice the age of Y. Also, Z is 12 years younger than X. What of the present age of Z? |
|||||||

(a) |
15 yrs. |
(b) |
24 yrs. |
(c) |
12 yrs. |
(d) |
18 yrs. |

1 Answer - 5876 Votes

3537

The present age of Y be yrs.

Three yrs. ago X’s age = yrs.

Then, present age of X is

Z’s present age =

According to given information,

yrs.

Present age of Z = yrs.