Quantitative Aptitude - Arithmetic Ability Questions

If the curved surface area of a right circular cone is 3080 sq cm and its slant height is 35 cm, find its total surface area?

What is the compound interest earned on Rs 80,000 at 40% per annum in 1 year compounded quarterly?

What is the length of the arc whose central angle is 30° and radius of the circle is 21 cm?

Ram Naresh got two successive discounts, a bag with a list price of Rs.400 is available at Rs. 160. If the second discount is 20%, find the first discount.

If 2x + (9/x) = 9, then what is the minimum value of x2+1x2 = ?

A discount series of 15%, 20% and 25% is equal to the single discount of?

10% discount is offered on an item. By applying a promo code the customer wins 20% cash back. What is the effective discount?

A train is moving at the speed of 72 km/hr. How many seconds will it take to cover a distance of 1400 m ?