Book Maths Puzzle Numerical Ability Permutation and Combination

Suppose you have 108 green marbles and 144 red marbles. You decide to separate them into packets of equal number of marbles. Find the maximum possible number of marbles in each packet.
(A) 12
(B) 36
(C) 9
(D) 24
(E) None of these

Read Solution (Total 2)

Book Other Question

If alpha and beta are the roots of the equation ax^2+bx+c=0 then the equation whose roots are alpha+(1/beta) and beta+(1/alpha) is ? A rectangular piece of sheet metal with an area of 1200 in^2 is to be bent into a cylindrical length (right circular cylinder) of stovepipe having a volume of 600 in^3. What are the dimensions of the sheet metal?