Quantitative Aptitude - Arithmetic Ability Questions

The area of an equilateral triangle is 25√3 sq.cm. Find its side (in cm).

If compound interest received on a certain amount in the 3rd year is Rs. 12,100, what will be the compound interest (in Rs) for the 4th year on the same amount if rate of interest is 9%?

If (4x - 3) - (2x + 1) = 4, then the value of x is

What is the value of 5.6x0.36+0.42x3.20.8 x 2.1 ?

A fan is sold at a discount of 37.5%. If the marked price of the fan is Rs 7200, then what is the selling price (in Rs) of the fan?

If a2b+c=b2c+a=c2a+b=1 then the value of 21+a+21+b+21+c

Choose the one which is odd from the following options.

2cos[(C+D)/2]sin[(C-D)/2] is equal to