Quantitative Aptitude - Arithmetic Ability Questions

A right circular cylinder has height as 18 cm and radius as 7 cm. The cylinder is cut in three equal parts (by 2 cuts parallel to base). What is the percentage increase in total surface area?

Select the odd number from the given alternatives.

What is the least number that when divided by 63 and 105 leaves remainder 4 in each case?

What is the area (in sq cm) of a rectangle if its diagonal is 26 cm and one of its sides is 10 cm?

A balloon leaves from a point P rises at a uniform speed. After 6 minutes, an observer situated at a distance of 450√3 metres from point P observes that angle of elevation of the balloon is 60 deg. Assume that point of observation and point P are on the same level. What is the speed (in m/s) of the balloon?

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

A watch is sold at a discount of 62.5%. If the marked price of the watch is Rs 16320, then what is the selling price (in Rs) of the watch?

Mukesh got series of discount 30%, 25%, 15% on his shirt. Find out the single equivalent discount.