answer the following questions those who give best answer i will surely give him a 5 star vote,helpful and brainliest
Q 14 Find the additive inverse of the following:
(i) 250 (ii) -150
Q 15 The sum of two integers is –71. If one of them is –32, find the other.
Q 16 Subtract (-128) from the sum of 55 and (-38).
Q 17 Subtract the sum of (-545) and 125 from 1005.
Q 18 Multiply: (i) - 25 by 11. (ii) -15 by -12. (iii) 0 by – 33.
Q 19 In a class test containing 20 questions, 5 marks are awarded for every correct
answer and (–2) marks awarded for every incorrect answer and 0 for questions not
attempted. (i) Mohan gets forteen correct and six incorrect answers. What is his
score? (ii) Reshma gets fifteen correct answers and five incorrect answers. What is
her score? (iii) Heena gets ten correct and eight incorrect answers out of the seven
questions she
attempts. What is her score?
Answers
Answered by
3
Answer:
10
Step-by-step explanation:
the answer was 10
Answered by
1
Answer:
14 ) (i) -250 (ii) 150
15 ) -39
16) -101
17) 585
18) (i) -275 (ii) 180 (iii) 0
19) (i) 58 (ii) 65 (iii) 34
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