Quantitative Aptitude - Arithmetic Ability Questions

The length of one side and the diagonal of a rectangle are 20 cm and 29 cm respectively. Find the length of its other side (in cm).

∆XYZ is right angled at Y. If tanX = 15/8, then what is the value of sinZ ?

If (cotAcotB - 1) / (cotB + cotA) = x, then the value of x is

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

A sum of money invested for 2 yrs and 9 months at the rate of 8% simple interest per annum became Rs.732 at the end of the period. What was the sum that was initially invested?

a, b and c are 3 values, such that a + b = 5, b + c = 7.5 and c + a = 8.5. What will be the average of these values?

After buying a toy for Rs. 66, Raghu managed to sell it at a profit of 15%. The selling price of the toy was

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