#Question id: 5406
#General Aptitude
The average of nine numbers is x and the average of three of these is y. if the average of remaining is z, then:
#Question id: 5407
#General Aptitude
The average age of husband, wife and their child 1 years ago was 23 years and that of wife and the child 2 years ago was 15 years. The present age of the husband (in years) is:
#Question id: 5408
#General Aptitude
The average ofx1 , x2 and x3 is 25. Twice the sum of x1 and x3 is 40, what is the value of X 2
#Question id: 5409
#General Aptitude
The average of four consecutive even numbers is 49. The largest of these numbers is
#Question id: 5410
#General Aptitude
The arithmetic mean of a set of 50 numbers is 40. If two numbers, namely. 75 and 55, are discarded , the mean of the remaining set of numbers is:
#Question id: 5411
#General Aptitude
The mark of a student was wrongly entered as 87 instead of 70. Due to that the average marks for the class got increased by half. The numbers of students in the class is: