Quantitative Aptitude - Arithmetic Ability Questions

The diameter of a circle is equal to the side of the square. What is the area of the square if the area of the circle is 49π sq cm?

The product of two decimals is 0.768. If one of the decimal number is 1.6, find the other.

The perimeter of two similar triangles ABC and PQR are 36 cms and 24 cms respectively. If PQ = 10 cm then the length of AB is

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

If x2 – 12x + 33 = 0, then what is the value of (x – 4)2 + [1/(x – 4)2]?

If X + Y + Z = 9 then the value of (X -­ 4)3 + (Y -­ 2)3 + (Z -­ 3)3 - 3 (X -­ 4) (Y -­ Z) (Z ­- 3) is

What is the value of sec 5π/4?

Which of the following ratio correctly depicts the division of each median of the triangle by the centroid?