Question
Each Web address is actually a series of numbers, which
is usually called as _____Solution
The correct answer is E
The average of 15 numbers is 80. The first seven numbers and the last five numbers have averages of 90 and 54 respectively. The ninth number exceeds th...
The average age of 13 girls is 40 years. If the age of one more girl is added the average decreases by half a year. What is the age of new girl?
The average weight of 7 boxes P, Q, R, S, T, U and V is 72kg. Another box A is added to group and the average now becomes 70kg. If another box C whose ...
There are three numbers such that when the average of any of the two numbers is added with the third number, sum obtained will be 130, 142 and 154. Find...
What is the average of the squares of the first 29 natural numbers?
The average weight of 28 students in a class is 40 kg while the average weight of 5 teachers who teach them is 58 kg. 10 students and 1 teacher go for a...
The average score obtained by 23 students in a class test is 68 marks. The top place was shared by 3 people who got the same score. If the lowest score ...
The average age of X, Y, and Z is 25 years, and the average age of X and Y was 19.5 years at the time of Z's birth. If X is now 30 years old, determine ...
The average marks of 20 students in a class is 40. If the marks of one student scoring 35 are replaced by another student scoring 55, and then each stud...
Average of eleven consecutive numbers is 42. Find the sum of smallest and largest number.
