by Wordpandit | Sep 20, 2016 | Arithmetic Concepts |
In this article, we simply deal with the different types of problem based on Percentages. This lesson does not have any problems of its own but simply is based on the concepts we have studied so far. Problem Type-1: If a reduction of p % in the price of an article...
by Wordpandit | Sep 20, 2016 | Arithmetic Concepts |
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...
by Wordpandit | Sep 20, 2016 | Arithmetic Concepts |
Percentages: Practice Exercise-2 Question 1: If 60% of A = ¾ of B then A : B is (a) 9 : 20 (b) 20 : 9 (c) 4 : 5 (d) 5 : 4 Answers and Explanations Question 2: If 2/3 of A = 75% of B = 0.6 of C, then A : B : C is equal to (a) 9 : 8 : 10 (b) 8 : 9 : 10 (c) 3 : 4 : 5 (d)...
by Wordpandit | Sep 20, 2016 | Arithmetic Concepts |
In this article, we simply deal with the different types of problem based on Percentages. This lesson does not have any problems of its own but simply is based on the concepts we have studied so far. This article is an extension of the previous article. You can read...
by Wordpandit | Sep 20, 2016 | Arithmetic Concepts |
Percentages: Practice Exercise-3 Question 1: In an examination, 75% candidates passed in English and 60% passed in Mathematics. 25% failed in both and 240 passed the examination. Find the total number of candidates. (a) 492 (b) 300 (c) 500 (d) 400 Answers and...
by Wordpandit | Sep 20, 2016 | Arithmetic Concepts |
Percentages: Practice Exercise-4 Question 1: In a class, the average score of girls in an examination is 73 and that of boys is 71. The average score for the whole class is 71.8. Find the percentage of girls. (a) 40% (b) 50% (c) 55% (d) 60% Answers and...
