Percentages: Practice Exercise-1
Question 1: The price of sugar having gone down by 10%, a consumer can buy 5 kg more sugar for Rs 270.
The difference between the original and reduced price per kg is
(a) 62 paise
(b) 60 paise
(c) 75 paise
(d) 53 paise
Answers and Explanations
Question 2: A reduction of 10% in the price of wheat enables a man to buy 50 g of wheat
more for a rupee. How much wheat could originally be had for a rupee?
(a) 400g
(b) 500g
(c) 450g
(d) 350g
Answers and Explanations
Question 3: An ore contains 25% of an alloy that has 90% iron. Other than this, in the remaining 75% of the ore, there is no iron. To obtain 60kg of pure iron, the quantity of the ore needed, (in kg) is approximately
(a) 250.57 kg
(b) 266.67 kg
(c) 275.23 kg
(d) 300 kg
Answers and Explanations
Question 4: 75 g of sugar solution has 30% sugar in it. Then, the quantity of sugar that should be added to the solution to make the quantity of the sugar 70% in the solution, is
(a) 125 g
(b) 100 g
(c) 120 g
(d) 130 g
Answers and Explanations
Percentages: The Complete Lesson
Table of Contents
Tests
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