CTET Class I to V 2014 Feb Paper

Question : 32 of 150

Marks: +1, -0

The internal length, breadth and height of a rectangular box A are 20 cm, 18 cm and 5 cm respectively and that of box B are 18 cm, 12 cm and 5 cm respectively. The volume of box A is how many times that of box B?

Validate

Solution:

\;\text " Volume of box "\; A=20 {cm} × 18 {cm} × 15 {cm}

\;\text " Volume of box "\; {B}=18 {cm} × 12 {cm} × 5 {cm}

\;\text " Now, "\; \;{\;\text " Volume of box "\; {A}}/{\;\text " Volume of box "\; {B}}=\;{20 × 18 × 15}/{18 × 12 × 5}=5

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