An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 2/3 hours, it must travel at a speed of:

If the true discount on s sum due 2 years hence at 14% per annum be Rs. 168, the sum due is:

Find the odd man out. 10, 14, 16, 18, 21, 24, 26

Find the odd man out. 1, 4, 9, 16, 20, 36, 49

A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?

Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighthouse is observed from the ships are 30º and 45º respectively. If the lighthouse is 100 m high, the distance between the two ships is:

The compound interest on Rs. 30,000 at 7% per annum is Rs. 4347. The period (in years) is:

Find out the wrong number in the given sequence of numbers. 22, 33, 66, 99, 121, 279, 594

A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?

Insert the missing number. 8, 24, 12, 36, 18, 54, (....)

The expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to:

A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in :

A train overtakes two persons who are walking in the same direction in which the train is going, at the rate of 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. The length of the train is:

A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

The calendar for the year 2007 will be the same for the year: