Quantitative Aptitude - Arithmetic Ability Questions

The height of the equilateral triangle is 9 cm. What is the radius (in cm) of the circle circumscribing the three vertices?

The value of cos220°+cos270° is

Marked price of an article is Rs 520 and selling price is Rs 384.8. What is the discount percentage?

Two successive discounts of 10% and 20% are equivalent to a single discount of

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

Find the odd one out among the following.

What is the simplified value of (1– sin A cos A)(sin A + cos A)?

By increasing the price of entry ticket to a fair in the ratio 5:7, the number of visitors to the fair has decreased in the ratio 11:9. In what ratio has the total collection increased or decreased?