Question
The average of a set of 's' numbers is 24. If 40 is added to the set, then the average of the set becomes 24.4. Find the value of '4 X (s - 14)'.
More Average Questions
- Four numbers are arranged in ascending order. When the 1st two numbers are increased by the number equal to their position, and the last two numbers (i.e.,...
- The average of 10 numbers is 21.6. The average of the first four numbers is 17.5, and the average of the last three numbers is 24. The fifth number is 6 le...
- The average age of a group of 50 students is 16 years. If 3 students whose ages are 18 years, 26 years, and _____ years are replaced by 3 new students whos...
- The average cost of items bought by a shopkeeper is ₹150. He purchases another item for ₹270, and the average increases by ₹10. Find the total cost of the ...
- The average of two consecutive even numbers is 69. If the smaller number is increased by 10% and the larger number is decreased by 10%, then find the diffe...
- In a garden having rose, tulip, and lily plants, the ratio of the number of rose, tulip, and lily plants is 3:5:7, respectively, and the average number of ...
- In a school, there are 30 male students and 20 female students. The average marks of male students is 58 and that of female students is 62. Calculate the o...
- The average of 18 numbers is 75. The average of the first nine numbers and the last six numbers is 62.5 and 82.5, respectively. The 12th number is 34.3 mor...
- The average of five even numbers is 60. If we replace two of these even numbers, 84 and 92, with a single even number X, the new average decreases by 4. Wh...
- There are three distinct numbers a, b and c. If a = 200, (a + b) = 500 and (c – b) = 100, find the average of a, b and c.
Relevant for Exams:
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
