ABC26GN5012 · Volume and Surface Area

Subject: General Aptitude · Chapter: Volume and Surface Area · Exam: · Marks: · Difficulty:

How many bullets can be made out of a cube of lead whose edge measures 22 cm, each bullet being 2 cm in diameter?

(a)1347

(b)2541

(c)2662

(d)5324

Answer

Answer (as printed): B

Explanation

Number of bullets $$=\frac{\text { Volume of the cube }}{\text { Volume of } 1 \text { bullet }}=\left(\frac{22 \times 22 \times 22}{\frac{4}{3} \times \frac{22}{7} \times 1 \times 1 \times 1}\right)=2541 .$$

Explanation as extracted from the printed page; notation may be imperfect.

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