Nishta did not attempt all questions, She got 27 marks. Hor teacher told her that she had 10 correct answers. How many questions did she attempt
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Step-by-step explanation:
Nishta did not attempt all questions
She got = 27 marks
Her teacher told her that she had =10 correct answers
Each question of 3 marks
27/3
=9
=10+9
=19
Ans -she attended 19 questions from 20
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