Math, asked by zafreeenmubeen, 6 days ago

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 19. How much did Mohsina score?
plz answer fast ​

Answers

Answered by palakmodii
0

Answer:

x = 1389

Step-by-step explanation:

Given:-

Maya' marks out of 25= 16

Madura's maks out of 25= 20

So,

Let Madhura's score be x

Average marks = Sum of the marks obtained

                               Total maximum marks

Total maximum marks = 25 + 25 + 25 = 75

Sum of marks obtained by them = 16 + 20 + x = 36 + x

Average marks = 19

Therefore,

  • 19 = \frac{36+x}{75}
  • 19 × 75 = 36 + x
  • 1425 = 36 + x
  • 1425 - 36 = x
  • 1389 = x

The procedure and the explaination is correct, but no one can get maarks like this out of 25, so I think that the question is incorrect or have wronf numerical fighures. Kindly check the question and after correction you can follow the same ssteps to obtain the correct and valid answers. Have a good day.

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