Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word from the given alternatives.

What is the x – intercept of the linear equation 18x + 25y – 900 = 0?

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the car is:

Rs. x invested at 8% simple interest per annum for 5 years yields the same interest as that on Rs. y invested at 7.5% simple interest per annum for 6years. Find x : y.

Instead of multiplying by 25, a student multiplies that number by 52 and gets 324 more than correct answer. Then that number is

­ A wooden bowl is in shape of a hollow hemisphere of internal radius 8 cm and thickness 1 cm. Find the total surface area of the bowl?

Find the volume (in cm3) of a cube of side 7.5 cm.

The base of a prism is in the shape of an equilateral triangle. If the perimeter of the base is 18 cm and the height of the prism is 20 cm, then what is the volume (in cm3) of the prism?