Quantitative Aptitude - Arithmetic Ability Questions

The total surface area of a hemisphere is 166.32 sq cm, find its curved surface area?

How much is the maximum % discount that sheela can offer to her customer on her Marked Price so that she sells her product at no profit or loss, if she had already marked her product by 25% more than the cost price?

In the following question, select the odd word pair from the given alternatives.

The value of sec2θ + 2tanθcotθ - tan2θ is

Select the odd word/letters/number/number pair from the given alternatives.

The radius of a sphere and right circular cylinder is 'r'. Their volumes are equal. The ratio of the height and radius of the cylinder is:

The volume of a hemisphere is 19404 cm3. Find its diameter (in cm).

If percentage of profit made,when an article is sold for Rs.78, is twice as when it is sold for Rs.69, the cost price of the article is