A invested some money in 10% stock at 96. If B wants to invest in an equality good 12% stock, he must purchase a stock worth of
option
A. Rs. 50
B. Rs. 50
C. Rs. 115.20
D. Rs. 125.40

• 10% of x=96
  =>x=960
  now 12%of 960=115.20
  so the ans is c. 115.20
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