Quantitative Aptitude - Arithmetic Ability Questions

If the amount received at 10% per annum Compound interest after 3 yrs is Rs 19965, then what will have been the principal (in Rs) amount?

If 2/3 of a pizza costs Rs.300, then 3/5 of a pizza will cost

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?

If tan (5x ­- 10°) = cot (5y + 20°), then the value of x + y is

The area of a triangle ABC is 63 sq.units. Two parallel lines DE, FG, are drawn such that they divide the line segments AB and AC into three equal parts. What is the area of the quadrilateral DEGF?

Which of the following numbers is divisible by 9?

The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of

Find the total surface area (in cm2) of a cuboid of length, breadth and height of 10.5 cm, 8 cm and 9 cm respectively.