Quantitative Aptitude - Arithmetic Ability Questions

The length of diagonal of a square is 9√2 cm. The square is reshaped to form a triangle. What is the area (in sq.cm) of largest in circle that can be formed in that triangle?

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?

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

Find the odd word / letter / number from the given alternative

ΔPQR is right angled at Q. If cosP = 5/13, then what is the value of cosecR ?

At what percentage above the cost price must an article be marked so as to gain 33% after allowing a customer a discount of 5%?

If α and β are the roots of the equation x2+ x – 1 = 0, then what is the equation whose roots are α5 and β5?

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