Question
Find coordinates of the point dividing the line joining
(–3,2) and (5,8) internally in ratio 3:1.Solution
ATQ, x = (3×5 + 1×–3)/4 = 12/4=3 y = (3×8 + 1×2)/4 = 26/4 = 6.5 Point = (3, 6.5).
A, B and C started a business by investing Rs 50000, Rs 40000 and Rs 30000 respectively. A invested for 12 months, B for 9 months and C for 8 months. ...
X invests ₹6000 for 12 months, Y invests ₹8000 for 9 months, Z invests ₹10000 for 6 months. Profit = ₹5100. Find each share.
M and N started a business by investing Rs.4000 and Rs.5000 respectively. After 7 months, M and N increased their investments by 30% and Rs.2400 respect...
A and B started a business by investing Rs.7000 and Rs.10000 respectively. After 8 months A withdrew 50% of his investment. If at the end of the year, p...
Deepak, Mohit, and Sneha started a business with initial investments in the ratio 3:4:6 respectively. After one year, Sneha, Deepak, and Mohit made addi...
‘A’ started a business with the investment of Rs. 12000. After ‘x’ months and after 3 months from starting ‘B’ and ‘C’, respectively, jo...
- P and Q started a business by investing Rs. 24000 and Rs. 30000, respectively. After 4 months, R also joined them by investing Rs. 36000. If the annual pro...
A, B and C hired a taxi for Rs. 820 and used it for 9, 13, 19 hours respectively. Hiring charges paid by B are:
A and B started a business by investing sum in the ratio 4:5 respectively for 9 and 12 months respectively. If annual profit earned by B is Rs.1300, the...
A invested Rs X in a scheme. After 6 months, B joined with Rs 6000 more than that of A. After an year, ratio of profit of B to the total profit w...
