Question

. Maya, Madhura and Mohsina are friends studying in the same class. In a class test in geography, Maya got 16 out of 25. Madhura got 20.Their average score was

How much did Mohsina score?

Answer 1

Answer:

Mean=Sum of observations/Number of Observations

Let moshina's score be 'x'

Mean=16 + 20 + x / 3

19=36 + x / 3

57 = 36 + x

x =57 - 36 + x

x = 57 - 36 = 21

Step-by-step explanation:

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