Quantitative Aptitude - Arithmetic Ability Questions

If one angle of a triangle is equal to half the sum of the other two equal angles, then the triangle is

Four pairs of words are given. Find the odd one out.

Δ XYZ is right angled at Y. If m∠Z = 60°, then what is the value of (1/√2) Sec X?

If 9x - 6(3 - x) = 12, then the value of x is

Which is the correct ascending order of the given numbers?

Two trees are standing along the opposite sides of a road. Distance between the two trees is 400 metres. There is a point on the road between the trees. The angle of depressions of the point from the top of the trees are 45 deg and 60 deg. If the height of the tree which makes 45 deg angle is 200 metres, then what will be the height (in metres) of the other tree?

A shopkeeper offers 15% discount on all plastic toys. He offers a further discount of 4% on the reduced price to those customers who pay cash. What does a customer have to pay (in Rs) in case for a toy of Rs 200?

If a + b = 1, then a4 + b4 - a3 - b3 - 2a2b2 + ab is equal to