EASY
CAT
IMPORTANT
Earn 100

The average of 9 numbers is 11. If each of these 9 numbers is multiplied by 5 and then 5 is added to each of these resultant numbers, then the new average is :

50% studentsanswered this correctly

Important Questions on Averages

EASY
CAT
IMPORTANT

The average score of Dhoni after 48 innings is 48 and in the 49th innings Dhoni score 97 runs. In the 50th innings what is the minimum number of runs required to increase his average score by 2 than it was before the 50th innings.

HARD
CAT
IMPORTANT
The average age of Sachin and Ganguli is 35 years. If Kaif replaces Sachin, the average age becomes 32years and if Kaif replaced Ganguli, then the average age becomes 38 years. If the average age of Dhoni and Irfan be half of the average age of Sachin, Ganguli and Kaif, then the average age of all the five people is :
MEDIUM
CAT
IMPORTANT
In a village, the average age of n people is 42 years. But after the verification, it was found that the age of a person had been considered 20 years less than the actual age, so the new average, after the correction, increased by 1. The value of n is
EASY
CAT
IMPORTANT

On an average 300 people watch the movie in Sahu Cinema hall on Monday, Tuesday and Wednesday and the average number of visitors on Thursday and Friday is 250. If the average number of visitors per day in the week be 400, then the average number of people who watch the movie in weekends (i.e., on Saturday and Sunday) is:

EASY
CAT
IMPORTANT
Amitabh's average expenditure for January to June is 4200 and he spends 1200 in January and 1500 in July. The average expenditure for the months of February to July is :
MEDIUM
CAT
IMPORTANT
The average of any 5 consecutive odd numbers a, b, c, d,e,is;
EASY
CAT
IMPORTANT

There were five sections in MAT paper. The average score of Pooja in first 3 sections was 83 and the average in the last 3 sections was 97 and the average of all the sections (i.e., whole paper) was 92, then score in the third section was :

MEDIUM
CAT
IMPORTANT
The average length of any four fingers of my left hand is 600 mm. Then the average length of all the five fingers of my left hand is :