EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Earn 100

The average of first nine multiples of 3 is:

100% studentsanswered this correctly

Important Questions on Average

MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The average of 13 numbers is 68, the average of first 7 numbers is 63 and the average of last 7 numbers is 70. What is the 7th number?
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
One-third of a certain journey was covered ‘at the rate of 25 km/hr, one-fourth at the rate of 30 km/hr and the rest of the 50 km/hr. What is the average speed per hour for whole journey ?
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Nine men went to a hotel. Eight of them spent Rs.3 for each over their meals and the ninth spent Rs.2 more than the average expenditure of all the nine. What is the total money spent by them?
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Average age of 8 persons increased by 2 years, when two men whose ages are 20 and 24 years are replaced by two women. What is the average age of women?
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
A man had seven children. When their average age was 12 years, the child who was 6 years of age died. What was the average of the surviving children 5 years after the death of the child?
HARD
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
A batman has a certain average of runs for 16 innings. In the 17th innings, he makes a score of 85 runs thereby increasing his average by 3. What is the average after the 17th inning?
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The average of 50 numbers is 38. If two numbers namely 45 and 55 are discarded, the average of the remaining numbers is:
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The average of 6 observations is 12. A new seventh observation is included and the new average is decreased by 1. The seventh observation is: