Question
As of October 2019, how many nuclear power plants are
present in India?Solution
The correct answer is B
The average score of 'x' boys is (x + 5), and the average score of 30 girls is (3x - 10). If the combined average score of all students is 60, then find...
If the average of 13 different numbers is 15, and if all the numbers are positive integers then what is the largest possible value of the average of the...
The average income of a group of 30 freelancers is Rs. 500. If 3 freelancers earning an average of Rs. 550 leave the group and 1 freelancer earning Rs. ...
The number of students (boys + girls) in class 'A' is 96, and the ratio of the number of girls to boys in class 'A' is 2:1. If the average number of boy...
The average weight of 8 students in a class is 35 kg. If the weight of 4 teachers is also included, then the new average weight of each person (teacher ...
The average weight of a family of 8 members is 85 kg. If the youngest member dies, the average weight of the family decreases by 1 kg. Find the weight o...
- The Average income of Akash and Bittu is Rs. 31,000. Akash earns Rs. (p + 5000), while Chirag earns Rs. (2.5p + 500). Given that the average income of Bitt...
A bowler gives 16.2 runs per wicket. He gives 32 runs and takes 8 wickets in a last match after which his average becomes 15.4 runs per wicket. How many...
The average number of books on history, polity and geography in a library is 144, and the average number of books on history and geography is 140. If th...
- What is the average of the squares of the first 17 natural numbers?
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