Question

Susan got 72 marks in English out of 120 and 70 marks in Hindi out of 150. the maximum marks in maths paper were 180.If she got 60% marks in all the 3 papers combined, how many marks did she score in maths​

Answer 1

Answer:

let Susan obtained x marks in maths out of 180.

Total marks = 120 + 150 + 180= 450

Susan total marks = 72 + 70 + x = 142 + x

According to statement,

$\frac{142 + x}{450} \times 100 = 60 \\ 142 + x = 270 \\ x = 270 - 142 \\ x = 128$

Answer 2

Answer:

This is your answer

Step-by-step explanation:

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