SSC Government Jobs Exams Numerical Ability Area and Volume

If each side of a cube is doubled, then its volume :-
(a) is doubled (b) becomes 4 times
(c) becomes 6 times (d) becomes 8 times

Read Solution (Total 1)

Let Original is a And volume = a^3
New edge = 2a so (2a)^3 = 8a^3
BECOMES 8 TIMES
7 years agoHelpfull: Yes(0) No(0)

SSC Other Question

If a solid sphere of radius r is melted and cast into the
shape of a solid cone of height r, then the radius of the
base of the cone is–
(a) 2r (b) 3r (c) r (d) 4r The graphs of y = 2 + x2, y = –x2 are drawn on the same
set of axes, then
(a) they intersect
(b) they do not intersect
(c) they are on the same side of x-axis
(d) they overlap each other