Quantitative Aptitude - Arithmetic Ability Questions

If x+5+1x+1=6 then the value of (x+1)3+1(x+1)3 is

Which of the following numbers is divisible by 12?

The simple and compound interest that can be earned in two years at the same rate is Rs 1,000 and Rs 1,040 respectively. What is the rate (percent per annum) of interest?

ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).

A shopkeeper marks up his wares by 60% and offers 25% discount. What will be the selling price (in Rs) if the cost price is Rs 1600?

What is the value of Cot 45° + Cosec 60°?

If 51.97 ­ (81.18 -­ x ) ­- 59.39 = 5.268, then value of x will be

If the standard deviation of a population is 6.5, what would be the population variance?