Answer:c 20
Step-by-step explanation:
Answer:
76
Step-by-step explanation:
n a competitive exam of 40 questions, +3 is awarded for a correct answer and -1 for every wrong answer. Find the total score if a student had 11 wrong answers in his attempt of all questions.
Answers gotten wrong = 11
answers gotten right = 40 - 11 = 29
total score = (point for correct answer x number of correct answer) + (point for wrong answer x number of wrong answer)
(+3 x 29) + (-1 x 11) = 76
Answer:
9 degrees
Step-by-step explanation:
Step-by-step explanation:
the explanation is above
Take key note of the dots bcz some are coloured and some aren't
144/12 is 12
so it is equally divided
