Time Left - 12:00 mins
Attempt now to get your rank among 3590 students!
Question 1
In a club, the average age of the members is 30 years, the average age of the male members is 34 years and that of the female members is 26 years. The percentage of the male members is
Question 2
The average age of a husband and wife, who were married 4 years ago, was 25 years at the time of their marriage. The average age of the family consisting of husband, wife and a child, born during the interval is 20 years today. The age of the child is
Question 3
The average weight of a group of 20 boys was calculated to be 89.4 kg and it was later discovered that one weight was discovered that one weight was misread as 78kg instead of 87kg. The correct average weight is
Question 4
The average of x numbers is y2 and the average of y numbers is x2. So the average of all the numbers taken together is
Question 5
The sum of 8 consecutive odd numbers is 656. Also the average of four consecutive even number is 87. What is the sum of the smallest odd number and second largest even number?
Question 6
The average weight of 45 students in a class was calculated as 36 kg. It was later found that the weight of two students in the class was wrongly calculated. The actual weight of one of the boys in the class was 32 kg. but it was calculated as 34 kg, and the weight of another boy in the class was 45 kg whereas it was calculated as 40 kg. What is the actual average weight of the 45 students in the class? (Rounded off to two-digits after decimal)
Question 7
If the average of x and 1/x is M, then the average of x2 and 
is :
is :Question 8
The average of two numbers is 62. If 2 is added to the smallest number, the ratio between the numbers becomes 1:2. The difference of the numbers is
Question 9
There are six numbers 30, 72, 53, 68, ‘×’ and 87, out of which ‘×’ is unknown. The average of the numbers is 60. What is the value of ‘×’?
Question 10
The average of the marks obtained in an examination by 8 students was 51 and that of 9 other students was 68. Find the average marks of all 17 students.
- 3590 attempts
- 22 upvotes
- 65 comments
Apr 8SSC & Railway
