Question

A3.
A question paper has descriptive questions
carrying 3 marks each and multiple choice questions carrying 1 mark each. There are 24questions in all carrying a total of 50 marks. Find
the number of descriptive questions.

plz solve the fast plz plz
plz solve on paper or with full explanation ​

Answer 1

Answer:

50 marks = 3x + y          x = discriptive questions, y = multiple choice questions

x + y = 24

_________

3x + y = 50

x + y = 24

_________

2x = 26 ⇒ x = 13 y = 11

No of discriptive questions = 13

No of multiple choice questions = 11

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Answer 2

Step-by-step explanation:

50 marks = 3x + y X = descriptive questions, y = multiple-choice questions

x + y = 24

3x + y = 50

x + y = 24

2x = 26 → x = 13 y = 11

No of descriptive questions = 13

No of multiple-choice questions = 11

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PLEASE MARK ME AS THE BRAINIEST