- The price of petrol increased by 25%. By what percentage must a customer reduce the consumption so that the earlier bill on the petrol does not alter ?
- 20%
- 25%
- 30%
- 33.33%
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show More” collapse_text=”Show Less” ]Answer : (1)[/bg_collapse]
- In a new budget, the price of petrol rose by 25%. By how much percent must a person reduce his consumption so that his expenditure on it does not increase?
(1) 10%
(2) 15%
(3) 20%
(4) 25%
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show More” collapse_text=”Show Less” ]Ans: 3[/bg_collapse]
- Sanjay sold an article at a loss of 25%. If the selling price had been increased by Rs. 175, there would have been a gain of 10%. What was the cost price of the article?
(1) Rs. 350
(2) Rs. 400
(3) Rs. 500
(4) Rs. 750
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show More” collapse_text=”Show Less” ]Ans: 3[/bg_collapse]
- If the radius of a circle is increased by 50%, the perimeter of the circle will increase by
- 20%
- 30%
- 40%
- 50%
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show More” collapse_text=”Show Less” ]Answer : (4)[/bg_collapse]
- The length of the side of a square (5.0 cm x 5.0 cm) is increased by 1%. By what percentage (%), the area of the square increases?
(1) 1% (2) 2%
(3) 2.5 % (4) 4%
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show More” collapse_text=”Show Less” ]Ans. 2[/bg_collapse]
- The length of the side of a square (5.0 cm x 5.0 cm) is increased by 1%. By what percentage (%), the area of the square increases?
(1) 1% (2) 2%
(3) 2.5 % (4) 4%
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show More” collapse_text=”Show Less” ]Ans. 2[/bg_collapse]