Quantitative Aptitude - Arithmetic Ability Questions

If R = 97 and S = 155.2, then S is how much percentage more than R?

A Number is increased by 20%. To get back to the orignal number, the increased number is to be reduced by

When a discount of 50% is given on a shirt, the profit is 25%. If the discount is 10%, then the profit is

The compound interest earned in two years at 8% per annum is Rs 4160. What is the sum (in Rs) invested?

A Rs 100 shirt is offered at 10% discount and a Rs 300 pair of trousers at 20% discount. If Pritam bought 1 shirt and 3 pairs of trousers, what is the effective discount (in %) he got?

The smallest angle of a triangle is 40° less than the largest angle. If the largest angle is 80°, then find the third angle of the triangle

If P/Q = R/S = T/U = 3/4 is (4P + 5R + 7T) : (3Q + 4S + 7U)?

In the given figure, ∠QRN = 40°, ∠PQR = 46° and MN is a tangent at R. What is the value (in deg) of x, y and z respectively?