Averages Mock Tests

3 questions available

Averages Mock Test 1

Questions: 3

BITSAT Logical Reasoning

The average of 11 numbers is 50. The average of the first 5 numbers is 48 and that of the last 6 is 44. What is the 6th number?

A 50

B 48

C 46

D 52

UPSC CSAT Aptitude

In a group of ducks and cows, the total number of legs is 28 more than twice the total number of heads. Find the total number of cows.

A 14

B 10

C 7

D 20

UPSC CSAT Aptitude

The average age of 15 students is 18 years. If 5 more students join with an average age of 14 years, what is the new average age?

A 16 years

B 17 years

C 15 years

D 16.5 years

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