Multiple choice

A football is sold at a gain of (P\%). If it has been sold for Rs (Q) more, ((P+10)\%) would have been gained. If the cost price of football is Rs. 340, find the value of (Q)?\

  1. Rs. 38

  2. Rs. 35

  3. Rs. 37

  4. Rs. 34

  5. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

CP=340, gain=P% means SP=340(1+P/100). With Rs.Q more: SP+Q=340(1+(P+10)/100). Difference: Q=340(1.10)-340=340×0.10=34. The 10% increase on CP 340 gives Q=34. This is independent of P. Option D is correct.