. In a test of 15 questions, there were either 2 marker or 3 marker questions only. If the
test was for 40 marks, find the numbers of 2 marker and 3 marker questions.
Answers
Answered by
0
Answer:
20 were of 2marks (40/2) 20 3mrks
Answered by
0
Answer:
5 and 10
Step-by-step explanation:
Let x be the number of 2 marks and y be the number of 3 marks, then given
x+y=15
And 2x+3y=40
Solving we get x=5, y=10
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