A 12 HP motor has to be operated 8 hours/ day. How much will it cost at the rate of 50 paisa / kwh in 10 days

Options :
  1. 350 Rs
  2. 320 Rs
  3. 358 RS
  4. 370 Rs
Answer and Explanation :-

Answer: Option 3

Explanation:

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Behold, the fool saith, "Put not all thine eggs in the one basket" - which is but a matter of saying, "Scatter your money and your attention" but the wise man saith, "Pull all your eggs in the one basket and - WATCH THAT BASKET." - Pudd'nhead Wilson's Calendar
-Mark Twain Pudd'nhead Wilson