Quantitative Aptitude - Arithmetic Ability Questions

ΔABC is an equilateral triangle and D, E are midpoints of AB and BC respectively. Then the area of ΔABC : the area of the trapezium ADEC is

The ratio of curved surface area and volume of a cylinder is 1 : 7. The ratio of total surface area and volume is 187 : 770. What is the respective ratio of its base radius and height?

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

A dealer sells a machine having marked price as Rs 3840 at a discount of 20%. What is the selling price (in Rs) of the machine?

A line cuts two concentric circles. The lengths of chords formed by that line on the two circles are 4 cm and 16 cm. What is the difference (in cm2) in squares of radii of two circles?

Common factor of 24b6c8d2, 18a6c2d4, 12a4b4 is

What is the value of 34+122 ?

Find the odd word/letters/numbers pair from the given alternatives.