The speed of a boat in still water is 12 km/hr. It covers (upstream) a distance of 30 km in 4 hours. The speed (in km/hr) of the stream is
Upstream speed of boat = Distance/Time = 30/4 = 7.5 km/hr Therefore, speed of current = 12 – 7.5 = 4.5 km/hr
A and B started a business with investments in the ratio 3:5 respectively. Find the share of A, if they earned a profit of Rs. 2000.
The contributions made by A and B are in the ratio of 2:5. If 10% of total profit is donated and A gets 8100 as his share of profit, what is the total p...
A, B and C started a online education website by investing Rs.40,000, Rs.45,000 and Rs.50,000 respectively. Find the share of A’s, out of an annual pr...
Three persons Shilpa, Karuna and Anita divide a certain amount of money such that Shilpa’s share is Rs 480 less than the one third of total amount...
A invested Rs. X in a business. After three months B Joined him with Rs. 4X and A double his investment. If at the end of the years total profit ...
Humpty opened a workshop investing Rs.80,000. He invested additional amount of Rs.10,000 every year. After two years his friend Bunty joined him with a...
A, B and C invest in a partnership in the ratio 4:3:6 and investment of A is Rs.200 less than investment of C. Partner B invests for 1/5th and A and C i...
A & B invested Rs. X and Rs. (X + 500) for same period of time in a business. If A gets Rs. 3200 as profit share out of total profit of Rs. 8...
In a business, A invested Rs. 1200 more than that by B. After 8 months, A left the business. If at the end of the year, profit earned by B is equal to t...
A, B and C enter into a partnership with a capital in which A’s contribution is Rs. 14,000. If out of a total profit of Rs. 900, A gets Rs. 400 an...
