Directions (1-5): Study the following information carefully to answer the following questions.
Mr. Rajveer has a bill of certain amount at present. He has four children out of them two are girls. His present bill is 66 ⅔% more than that when his first child was born. The youngest child is a boy. One of the girls is 2 years elder than the age of elder son. The sum of ages of two girls is 56 yrs. The age of youngest child is 18 years and average age of all the four children is 26 years.
He decided to distribute his bill among his wife and children. His wife got 16 ⅔% of total bill and rest will goes to his children in the ratio of 1 : 2 : 3 : 4 (from eldest to youngest). Daughters invest their sum in banks which provides simple interest at the rate of 12 ½% per annum while boys do not invest their sum anywhere. Wife bought a plot from her part and sold it at a profit of 25%. Sum of eldest child is Rs. 1.6 lacs.
[WATU 80]