Question
The publisher of Indian Journal of fertilizer
isSolution
The correct answer is E
In an exam of 100 marks, the average marks of a class of 38 students are 72. If the top 3 scorers of the class leave, the average score falls “dow...
The average of a set of 's' numbers is 60. If 150 is added to the set, then the average of the set becomes 60.5. Find the value of '4 X (s - 10)'.
Average run scored by a batsman in first ‘x’ matches is 75. In next 13 matches he scored runs with an average of 90 so that his overa...
The average weight of 15 oarsmen in a boat is increased by 1.6 kg when one of the crew, who weighs 42 kg, is replaced by a new man. Find the weight of t...
A student's average score across five subjects is 80. If the scores in four subjects are 78, 85, 82, and 88, what is the average of the top three highes...
A set contains ten numbers. The average of the first six numbers is (x - 5), and the average of the last three numbers is (x + 3). The average of the en...
There are three categories of jobs HR, CA and PA. The average salary of the student who got the job of HR and CA category is 20 lakhs per annum. The ave...
The average weight of a family of 5 members is 60 kg. If the youngest member dies, the average weight of the family decreases by 2 kg. Find the weight o...
- The average of 36 numbers is 75. If every number is multiplied by 9, what will be the average of the resulting numbers?
Average weight of 13 nurses is 40 kg. If the weight of one more nurse is included, then average weight is increased by 2 kg. Find the weight of the newl...
