Ques:- Mr. Rahul spends 30% of his monthly salary on domestic expenses. He spends respectively 20% and 10% of the remaining salary on education of children and conveyance. Of the remaining amounts now he spends respectively 20% and 30%on entertainment and maintenance of house. He saves Rs.5512.50. what is the monthly salary of Mr. Rahul?
A. Rs. 22,500
B. Rs. 20,000
C. Rs. 25,000
D. Rs. 24,500
E. None of these
Ques:- A and B started a business jointly. A’s investment was thrice the investment of B and the period of his investment was two times the period of investment of B. if B received Rs. 4000 as profit, then their total profit is
A. Rs. 16,000
B. Rs. 24,000
C. Rs. 28,000
D. Rs. 32,000