Quantitative Aptitude - Arithmetic Ability Questions

Rearrange the jumbled up letters in their natural sequence ad find the odd one out.

If cot ­-4π/3 = x, then the value of x is

Find the value of '?' in 512 × 125 ÷ 15625 = 3125 × 25?

30% of a number exceeds 25% of the same number by 27. What is the value of the number?

If the perimeter of a semi-circle is 36 cm, then find its radius (in cm).

If a young son works quickly for 2 hours and prepares 16 items in a day, and his old father works slowly for 8 hours and prepares 24 items in a day, which of the following is true?

A thief is stopped by a policeman from a distance of 200 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed
of the thief as 8 km/hr and that of police man as 10 km/hr. How far the thief would have run, before he is over ­taken?

A shopkeeper marks the price of an article at Rs. 320. Find the cost price if after allowing a discount of 10%, he still gains 20% on the cost price.