JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Medium

1 of 1

Application +4 | -1

The lengths of three unequal edges of a rectangular solid block are in GP. The volume of the block is

216 \mathrm{~cm}^3

and the total surface area is

252 \mathrm{~cm}^2

. The length of the longest edge is

View answer and explanation

Correct option: A

12 \mathrm{~cm}

Option A (

12 \mathrm{~cm}

) is correct because, given the volume and surface area, the longest edge of the rectangular solid block in GP is calculated to be 12 cm.

More Questions from SEQUENCE OF SERIES

Practice All Chapter MCQs →

A=\{1,2,3\}, B=\{3,4\}, C=\{4,5,6\}

{A} \cup({B} \cap {C})

A-(B \cap C)

(B \cup C)-A

a,b,c

a,x,b

b,y,c

{x^2},{b^2},{y^2}

P(x)=1-x+x^2-x^3+\ldots+x^{2012}

y

Q(y)=a_0+a_1 y+\ldots+a_{2012} y^{2012}

y=x-2

\sum\limits_{{i=0}}^{2012} a_i

\log \left(\frac{5 c}{a}\right), \log \left(\frac{3 b}{5 c}\right)

\log \left(\frac{a}{3 b}\right)

A P

a, b

G P

a, b, c

\frac{3}{4}