Quantitative Aptitude - Arithmetic Ability Questions

54% of 4000 is

In the following question, select the odd number group from the given alternatives.

Sec 45% + Tan 30% =

Rohit buys a ball for Rs 450 and sells it. Rohit gives two successive discount of 20% and 5% to the customer. What will be the selling price (in Rs) of the ball?

If x+1x = 4, then what is the value of x6+1x6 ?

What is the difference of the factors of the expression x2 + (1/x2) – 6?

The radius of the circle circumscribing the three vertices of an equilateral triangle is 12 cm. Determine the height (in cm) of the equilateral triangle

Select the odd letters from the given alternatives.