Question

ABC corporation is required to maintain atleast 400 kilolitres of water at all times in its factory, in order to meet safety and regulatory requirements. ABC is considering the suitability of a spherical tank with uniform wall thickness for this purpose. The outer diameter of the tank is 10 metres. Is the tank capacity adequate to meet ABC’s requirements?

Statement A: The inner diameter of the tank is atleast 8 metres.

Statement B: The tank weighs 30000 kg when empty, and is made of material with density of 3gm/cc.

• A. If statement (A) alone is sufficient, but statement (B) is not
• B. If Statement (B) alone is sufficient but statement (A) is not
• C. If Both statements TOGETHER are sufficient, but neither statement ALONE is sufficient
• D. If Each statement ALONE is sufficient
• E. Statements (A) and (B) TOGETHER are not sufficient

Answer 1

The correct option is B If Statement (B) alone is sufficient but statement (A) is not

Option B is the correct answer. Check the video for the approach.