Question

Step-by-step explanation please,also please answer fast.
In a test (+5) marks are given to every correct answer and (-2) marks given to every wrong
answer. Sonam answered all the questions and scored 100 marks. 30 of Sonam's answers were
correct. How many of the questions she attempted were incorrect? Also find the total number
of questions.

Answer 1

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↪ Force is a push or a pull upon an object with respect to its motion

➡ Changes to be seen

change in shape

change in size

➡SI unit is Joule ..

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