Quantitative Aptitude - Arithmetic Ability Questions

If x2 + (1/x2) = 31/9 and x > 0, then what is the value of x3 + (1/x3)?

If x + 1x = c + 1c, then the value of x =

In ΔABC, ∠B = 70° and ∠C = 60°. The internal bisectors of the two smallest angles of ΔABC meet at O. The angle so formed at O is

If the perimeter of a semi-circle is 108 cm, then find its radius (in cm).

At 20% discount the selling price of an article is Rs 2400, what is the selling price (in Rs) if the discount is 32.5%?

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

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

Ajay can do a painting in 12 days. Amit is 70% more efficient than Ajay. What is the number of days Amit would need to finish the same painting?