Related Questions

which one of the following numbers can be removed from the set S ={ 0, 2, 4,5.9) without changing the average of set S ?
ক 2
খ 4
গ 5
Which of the following numbers can be removed from the set S = {0, 2, 4, 5, 9} without changing the average of the set ?
ক 0
খ 4
গ 5
ঘ 9
Which one of the following numbers can be removed from the set S = (0, 2, 4, 5, 9) without changing the average?
ক 5
খ 9
গ 4
ঘ 2
Which one of the following numbers can be remove from the set S = { 0, 2, 4, 5, 9} without changing the average of the elements of the set S ?
ক 2
খ 5
গ 9
ঘ 4
ঙ None of them
The average of five numbers is 25. After one if the numbers is removed, the average of the remaining is 31. What number has been removed?
ক 7
খ 6
গ 4
ঘ 1
The average of a set of 12 numbers, which includes 35, is N. If 35 is removed from the set and 38 is added to the set, then what is the average of the new set of numbers in terms of N ?
ক N + 1/3
খ 12 N +3
গ N +1/4
ঘ N +3
The average of a set of 12 numbers, which includes 34, is A. If 34 is removed from the set and 38 is included to the set , what is the average of the new set of numbers in terms of A ?
ক A+4
খ A+1/3
গ 12 A+4
ঘ (A+38)/12
The average of six numbers is 7 . If two of the six numbers are removed , the average of the remaining numbers is 8. What is the sum of the two numbers which were removed?
ক 15
খ 13
গ 11
ঘ 10
Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and the average score of class Y and Z is 81. What is the average score of the combined classes X, Y, and Z?
ক 81
খ 81.5
গ 82
ঘ 84.5
Three math classes , X, Y , and Z, take an algebra test. The average score in class X is 83. The average score in class Y is 76. The average score in class Z is 85. The average score of all students in classes X and Y together is 79. The average score of all student classes Y and Z together is 81. What is the average for all the three classes?
ক 81
খ 81.5
গ 82
ঘ 84.5

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