Quantitative Aptitude - Arithmetic Ability Questions

If the present ages of a father and his son are 48 years and 28.8 years old respectively, then the father can say to his son, "I was ......... of your present age when you were born".

What is the simplified value of sin2(90–θ)–[sin(90–θ)sinθ/tanθ]?

If A = 0.216 + 0.0080.36+0.04-0.12 & B = 0.729-0.0270.81+0.09+0.27, then what is the value of A2+B22 ?

The population of a town is 200000. It increases annually at the rate of 10%. What will be the population after 2 years?

If 2x + (9/x) = 9, then what is the minimum value of x2+1x2 = ?

If A is 6 times more than B, then by what percentage is B is less than A?

The profit earned by a shopkeeper by selling a bucket at a gain of 8% is Rs 28 more than when he sells it at a loss of 8%. The cost price (in Rupees) of the bucket is

Among three numbers, the first is twice the second and thrice the third. If the average of three numbers is 506, then what is the difference between the first and the third number?