Quantitative Aptitude - Arithmetic Ability Questions

If Cot θ = 21/20, then what is the value of Cosec θ?

Reflection of the point (­1,4) in the x­axis is

If 5x - ­5(3x ­- 2) < 4x -­ 1 < 2 + 2x, then x can take which of the following values?

Find the unit place digit in 192102 + 193103

If a.sin 45°.cos 45°.tan60° = tan 245° ­ cos60° then find the value of a ?

A factory buys 10 machines. 2 Machine­A, 3 Machine­B and rest Machine­C. Prices of the machines are Rs 95000, Rs 60000 and Rs 50000 respectively. What is the average cost of these machines?

A man buys 10 oranges for Rs. 3 and sells 8 for Rs. 3. Calculate his gain percent.

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 7 km/h and that of police man as 12 km/h, how far the thief would have run, before he is over taken?