Maths homework
Q1)Answer the following
Write down the pairs of integers whose
1)sum is -3
2)sum is 0
3)Difference is 2
Q2) In a class test containing 15 questions 4 marks are given for every correct answer and (-2) marks are given for every incorrect answer:
1). Arun attempts all questions but only 9 of his answers are correct. What is his final Score?
2). One of his friend get only 5 correct. What will be his score?
3) eighteen integers are multiplied together what will be the sign of product if
1) 15 of them are negative and 3 are positive?
2) 9 of them are positive and the remaining are negative
3) All are negative
Q4) evaluate by applying suitable property
1) 1920×101-1920
2) 625 ×9 +625
Q5) Arrange the following fractions in ascending order.
5/12, 9 /16, 2/3, 3/4
Answers
Answered by
1
Answer:
sryyy bro I need points very urgent extremely sorryy
Answered by
2
Q1.
- -5+2=-3
- -1+1=0
- 5-3=2
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