Quantitative Aptitude - Arithmetic Ability Questions

ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).

If two complementary angles are in the ratio of 2:3, find the ratio of square of smaller angle to square of greater angle.

Compute 4923 / 547 - 10

What is the difference between the maturity values, if Rs. 12500 is invested for 2 years at 20% per annum simple interest and compound interest?

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?

The average of ten numbers is 18. If one number is removed, then the average becomes 16, then what is the removed number?

Calculate the distance (in cm) of the chord from the centre of the circle, if the chord of length 48 cm is drawn in the circle of radius 25 cm.

Find equation of the perpendicular to segment joining the points A(0,4) and B(-5,9) and passing through the point P. Point P divides segment AB in the ratio 2:3.