Quantitative Aptitude - Arithmetic Ability Questions

A cylinder of radius 4.5 cm and height 12 cm just fits in another cylinder completely with their axis perpendicular. What is the radius (in cm) of second cylinder?

A regular square pyramid has side of its base 20 cm and height 45 cm is melted and recast into regular triangular pyramids of equilateral base of side 10 cm and height 10√3 cm. What are the total numbers of regular triangular pyramid?

The Simple Interest(SI) for 16 years on an amount at particular rate is Rs 10000. If the principal is doubled at an interval of every 4 years and the rate is tripled at every such in terval, find the new Simple Interest(SI)

Raghavendra sells a machine for Rs 43 lakhs at a loss. Had he sold it for Rs 52 lakh, his gain would have been 5 times the former loss. Find the cost price of the machine.

The lengths of the two diagonals of a rhombus are 5 cm and 12 cm. Find its area (in cm2)

What will be the value of xy, if x2+y2 = 45 and x-y=5 ?

Which among the following is a mismatched pair of religion practiced and its holy book?

Find out the odd word/letters/number/number pair from the given alternatives.