Quantitative Aptitude - Arithmetic Ability Questions

Cost price of a cooler is Rs 8400. If the profit percentage is 26%, then what is the selling price (in Rs) of the cooler?

The circumference of a circle is equal to the perimeter of an equilateral Δ. If the radius of the circle is 14 cm what is the length of the side of the equilateral Δ?

The angle of elevation of the top of a pillar from the foot and the top of a building 20 m high, are 60° and 30° respectively. The height of the pillar is

When n is divided by 4, the remainder is 3. The remainder when 2n is divided by 4 is:

If a2+1=a, then the value of a3 is

Which of the following option is CORRECT about the figure shown below?

What is the time taken by a 180 m long train running at 54 kmph to cross a man standing on a platform?

In triangle DEF measure of angle E is 90 deg. If cotD = 5/12 and DE = 1 cm, then what is the length (in cm) of side EF?