Question

1. The total questions attempted is given in equation as a)x+y=120 b) x+y=90 c) x-y=90 d) x-y=180​

Answer 1

Answer:

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Answer 2

Answer:

x+y=120

x+y=90

x-y=90

x-y=180

4x=300

x=75,y=15

Step-by-step explanation:

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