Question : A man earns a profit of 45% by selling a bike for a certain price. If he sells that bike at double the price, then what will be the profit percentage?

Option 1: 80%

Option 2: 180%

Option 3: 90%

Option 4: 190%

Question : A man earns a profit of 35 percent by selling a chair for a certain price. If he sells that chair at double the price, then what will be the profit percentage?

Option 1: 170%

Option 2: 70%

Option 3: 180%

Option 4: 150%

Question : Pankaj sells an article and earns a profit of 55 percent. What will be the ratio of cost price and selling price?

Option 1: 20 : 37

Option 2: 17 : 25

Option 3: 18 : 25

Option 4: 20 : 31

Question : 40 percent of the selling price of a fan is equal to $\frac4{5}$ of the cost price of the fan. What is the profit percentage?

Option 1: 150 percent

Option 2: 125 percent

Option 3: 100 percent

Option 4: 120 percent

Question : Vinay purchased two bottles for a total of INR 100, and he sells these two bottles at the rate of INR 100 per bottle. What is Vinay's overall profit percentage on selling the two bottles?

Option 1: 50%

Option 2: 100%

Option 3: 200%

Option 4: 80%