Quantitative Aptitude - Arithmetic Ability Questions

The price of a chair is Rs. 500. It has been sold at two succesive discounts of 10% each. What is its selling price?

If a2+1=a, then the value of a3 is

The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is

A car takes 5 hours to cover 100 kms distance at a particular speed whereas another car takes 3 hours to reach a particular distance at the same speed. Find the distance.

If 2x - 6 ≤ x - 3 and 1+3x < 4x + 4, then x can take which of the following values?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

If X = 423 + 32 then find the value of  ( X + 1X ).

A circle has points P, Q, R on a circle in such a way that angle PQR is 60 deg and angle QRP is 80 deg. Calculate the angle subtended by an arc QR at the centre.