Question : An article is sold at a 5 percent loss. If its cost price is decreased by Rs. 20 and the selling price is increased by Rs. 13, then a profit of 10 percent is earned on it. What is the original selling price of the article?

Option 1: Rs 266.66

Option 2: Rs 221.66

Option 3: Rs 283.33

Option 4: Rs 250

Question : The reduction of Rs. 12 in the selling price of an article will change a 5% gain into $2\frac{1}{2}$% loss. The cost price of the article is:

Option 1: Rs. 140

Option 2: Rs. 160

Option 3: Rs. 80

Option 4: Rs. 100

Question : A number is increased by 20% and then the increased number is decreased by 20%. The net increase or decrease is:

Option 1: Decrease 2%

Option 2: Increase 4%

Option 3: Increase 2%

Option 4: Decrease 4%

Question : The radius of a circle is increased by 10%. The percentage increase in its area is:

Option 1: 10%

Option 2: 11%

Option 3: 20%

Option 4: 21%

Question : A man sells an article at a loss of 10%. If he had sold it for Rs. 75 more he would have gained 20%. The cost price of the article is (in Rs.):

Option 1: 225

Option 2: 300

Option 3: 150

Option 4: 250