Question
60% of 3840 +? + 30% of 4380 = 40% of 8340 + 10% of 3480
What value should come in place of the question-mark(?) in the following question?
More Average Questions
- The average age of a family of 6 people is 45 years. If the grandfather passes away, the average age drops to 40 years. Find the age of the grandfather.
- A student scored marks with a certain average in the first 12 tests. In the next 6 tests, he scored with an average of 78 marks, due to which his overall a...
- The mean weight of 'w' students in a classroom is 42 kg. When the class teacher, weighing 61.5 kg, is added to the group, the average weight increases by 0...
- The average number of taxis of three colours (black, white and yellow) in a taxi stand is 144. The number of black taxis is 30 more than that of yellow tax...
- A set of 50 observations has an average of 63. Find the new average when each observation is increased 8 times.
- The average of 5 numbers is 54. The average of the first four is 52. Find the fifth number.
- 5 positive numbers are written on a piece of paper. Sum of first 3 numbers is 55 and ratio of the 4th and the 5th number is 2:3. If difference between the ...
- Find the average of prime numbers between 10 and 20.
- Average weight of a team of 13 persons is 33 kg. When one more person joins the team, the average weight of the team increases by 4 kg. Find the weight of ...
- Mr. X invested Rs. 600 in two schemes, A and B in the ratio of 7:3, respectively. Scheme A and B are offering simple interest at rate of 4% per annum and 6...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
