Quantitative Aptitude - Arithmetic Ability Questions

The slope of the line passing through the points (-5,1) and (x,-4) is -5/8. Find x.

Which of the following numbers is not composite?

A sphere has the same curved surface area as a cone of vertical height 40 cm and radius 30 cm. The radius of the sphere is

If in ΔABC, DE ||BC, AB = 7.5cm, BD = 6cm and DE = 2cm, then the length of BC in cm is

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?

3cosA is equal to

What is the value of 13 x 4932?

In the following question, select the odd letter/letters from the given alternatives.