Question

In a class test containing 20 questions, 3 marks are given for every correct answer and -2 marks are given for every incorrect answer. Ram attempts all questions and 11 of her answers are correct. What is her total score ? (1) 15 (2) -15 (3) 33 (4) -18



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Answer 1

Answer:ans is 15

Step-by-step explanation:

Answer 2

Answer:

(1) 15

Step-by-step explanation:

Mark on correct answer = 3

then, Ram get mark on correct answer

=> 11 × 3 = 33

Mark on incorrect answer = -2

then, Ram get mark on incorrect answer => ( 20 - 11 ) × (-2)

=> 9 × (-2) = -18

Total score = 33 + ( -18 ) = 33 - 18 = 15

[ (-) × (+) = (-) ]

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