Question

class 7 maths ch 1 integers solution

Answer 1

where's the question...????

Answer 2

Answer:

in a class text containing 15 question 4 marks are given for every correct answer and (-2) marks are given for every incorrect answer. ( 1) bharathi attempts all question but only 9 answers are correct. what is her score? 2 ) one of her friends hema attempts only 5 questions and all are correct. what will be her total score