Question

Find the cost of digging a cuboidal pit $8m$ long, $6m$ broad and $3m$ deep at the rate of Rs.$30$ per $m^3$.

• A. Rs.$4320$
• B. Rs.$5320$
• C. Rs.$4520$
• D. Rs.$3320$

Answer 1

The correct option is A Rs.$4320$

Volume of cuboidal pit$=8\times 6\times 3=144m$
cost of digging $1m^3=Rs30$
$\therefore$ cost of digging $144m^3=30\times 144=$ Rs $4320$