When the average age of Mr. Nair and Mrs. Nair and their only son Rahul was 42 years, Rahul got married and a Child was born just one year after the marriage. When child termed to be five years then the average age of family became 36 years. What was the age of daughter in law priyanka at the time of marriage? |
|||||||
a) |
26 years |
b) |
24 years |
c) |
23 years |
d) |
28 years |
When the average age of Mr. Nair and Mrs. Nair and their only son Rahul was 42 years, Rahul got married and a Child was born just one year after the marriage. When child termed to be five years then the average age of family became 36 years. What was the age of daughter in law priyanka at the time of marriage? |
|||||||
a) |
26 years |
b) |
24 years |
c) |
23 years |
d) |
28 years |
A student finds the average of 10, 2- digit numbers. If the digits of one of the numbers is interchanged, the average increases by 4.5. The difference between the digits of 2-digit number is |
|||||||
a) |
6 |
b) |
5 |
c) |
4 |
d) |
3 |
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