A can do a piece of work in 8 days and B can do it in 10 days separately. How many days would it take for both A and B to finish the same work together?
The lengths of the diagonal of a rhombus are 8cm and 6 cm. The area of rhombus is:
96 cm2
60 cm2
48 cm2
24 cm2
A and B together have Rs 6,300/-. If of A's income is equal to of B's amount. The amount of B is
Rs 2,500
Rs 3,800
Rs 2,300
Rs 4,000
If the selling price of 40 articles is equal to the cost price of 50 articles, the loss or gain percent is
25% gain
20% gain
25% loss
20% loss
A's income is 25% more than B's income. B's income is what percent of A's income?
80%
75%
50%
25%
In what time will a train, 60m long, running at the rate of 36 km/h pass a telegraph post?
9 sec
8 sec
7 sec
6 sec