Riya got 10 correct answers and ten incorrect answers. what is her score if each correct answer is awarded with 3 marks and each
incorrect answer is awarded with -1?
1 answer:
Answer:
20
Step-by-step explanation:
Riyas score = ( correct answer × mark) + ( incorrect answer × mark lost )
= ( 3× 10) + ( -1 ×10 )
= 30 -10
=20
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