Quantitative Aptitude - Arithmetic Ability Questions

What is the quotient when 7251 is divided by 66?

X alone can do a piece of work in 12 days and Y alone can do the same work in 6 days. In how many days will both together complete the same work?

A 8 cm long perpendicular is drawn from the centre of a circle to a 12 cm long chord. The diameter of the circle is

If x = 313- 3-13, then 3x2 + 9xis equal to

If cos 21° = x/y, then cosec 21° -­ cos 69° is equal to

In ΔDEF measure of angle E is 90 deg. If sinD = 15/17, and DE = 4cm, then what is the length (in cm) of side EF?

Find the odd word/letters/number from the given alternatives.

­ If the selling price of an item is Rs 1150 after getting a discount of 8%, what is its marked price?