. A class test contains 15 questions. Three marks are given for every correct
answer and - 1 marks are given for every incorrect answer.
a) Raja attempted all questions but only 8 of her answers were correct. What
is her total score ?
b) Salwa gets only 6 answers correct. What will be her score
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Answer:
a) 3(8)-7= 18
b) 3(6)-9= 9
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