Curioustab

Home » Aptitude » Average

The average of 50 number is 38 .if two numbers 45 and 55 are discarded , the average of the remaining number is?

36.5
37.0
37.5
37.52

Correct Answer: 37.5

Explanation:

Sum of 50 member = (50 x 38 )
= 1900
Sum of 48 member = [1900- (45 + 55 ) ]
= 1800
∴ Required Average = 1800/48
= 225/6
= 37.5

← Previous Question Next Question→

More Questions from Average

The average score of a cricketer for 10 matches is 43.9 runs. If the average for the first six matches is 53 , the average for the last four matches is?
The average height of 30 girls out of a class of 40 is 160 cms and that of the remaining girls is 156 cms. the average height of the whole class is?
If a, b, c, d, e are five consecutive odd number , their average is?
Out of three numbers, the first is twice the second and is half of the third. If the average of three number is 56, the three number in order are?
The average of first nine multiples of 3 is?
The average of five results is 46 and that of the first four is 45. the fifth result is?
The average of 30 results is 20 and the average of other 20 results is 30 . what is the average of all the results?
The average of numbers 0.64204, 0.64203, 0.64202 and 0.64201 is?
The average weight of A, B, C is 45kg. if the average weight of A and B be 40 kg and that of B and C be 40kg and that of B and C be 43kg, then the weight of B is?
The average weight of 19 students is 15kg. by the admission of a new student the average weight is reduced to 14.8 kg. the weight of the new student is?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion