If sec2A + cosec2A = X, then the value of X is

If 3(2 - 3x) < 2 - 3x ≥ 4x -6; then x can take which of the following values?

What should be added to 5(2x-y) to obtain 4(2x - 3y) + 5(x + 4y)?

The average of 29 consecutive even integers is 60. The highest of these integers is

A does 75% of a work in 25 days. He then calls in B and they together finish the remaining work in 5 days. How long B alone would take to do the whole work?

A thief is stopped by a policeman from a distance of 350 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 5 km/h and that of the policeman as 7 km/h, how far the thief would have run, before he is over- taken?

What will be the sum of the measures all the interior angles of a polygon having 14 sides?

Volume of a cylinder is 770 cubic cm. If circumference of its base is 22 cm, what will be the curved surface area of the cylinder? (Take π = 22/7)