Quantitative Aptitude - Arithmetic Ability Questions

List price of TV is Rs. 2300 and discount series found to be 25% and 10%. Then the selling price of TV is

The HCF of two numbers is 12 and their LCM is 72. If one of the two numbers is 24, then the other number is

If ax + by = 1 and bx + ay = 2aba2+b2 then x2+y2a2+b2 is equal to

The solution set of 4x - 3y = 47 and 3x + y = 32 is

If the shopkeeper sells an item at Rs 450 which is marked as Rs 600, then what is the discount he is offering?

The amount (in Rs) received at 10% per annum compound interest after 3 yrs is Rs 1,19,790. What was the principal?

What is the value of √[(1 - sinA)/(1 + sinA)]?

If tan π/3c + cosec π/6c = x, then x is