Quantitative Aptitude - Arithmetic Ability Questions

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?

If the roots of the equation a(b – c)x2 + b(c – a)x + c(a – b) = 0 are equal, then which of the following is true?

The marked price of a shirt is twice of the cost price. To earn a gain of 25%, what should be the discount percentage?

Three numbers are in Arithmetic Progression (AP) whose sum is 30 and the product is 910. Then the greatest number in the AP is

The diagonal of a square is 12 cm what is the length (in cm) of its side?

A number is divided into two parts in such a way that 30% of first part is 25 more than the 20% of second part. 50% of second part is 33.5 more than the 60% of first part. What is the number?

Choose the one which is odd from the following options.

If 2+aa + 2+bb + 2+cc = 4, then the value of ab+bc+caabc is