Quantitative Aptitude - Arithmetic Ability Questions

The diagonals do not form at least two congruent triangles in a _____.

The S.P of a washing machine is 1 1/3 of its C.P. Find the gain percent.

The average of 12 numbers is 9. If each number is multiplied by 2 and added to 3, the average of the new set of numbers is

Find the perimeter (in cm) of a semicircle of radius 14 cm.

The interest earned on Rs. 3675 at the rate of 4% simple interest per annum for 2 years will be

Slope of the line AB is -2/3. Co-ordinates of points A and B are (x , -3) and (5 , 2) respectively. What is the value of x?

What is the area of the square, if the length of its diagonal is 13√2 units?

In what ratio is the segment joining (-1, 3)and (2,-4) divided by the Y axis?