In January, the value of a stock increased by 25% and in February, it decreased by 20%. How did the value of the stock at the end of February compare with its value at the beginning of January?
সমাধান
সঠিক উত্তর: Option B
The value after 25% increase is tk 125 from tk 100 At 20% decrease, If 100 is the original than the new value is tk 80 if 1 is the original than the new value is 80/100 If 125 is the original than the new value is tk 80 x125/100 =100 tk
