Question

Chapter Assessment
M.M.: 30 marks
..
SECTION A : Short Answer Questions (2 marks)
5x 2 = 10 marks
1. Evaluate : (- 4) * (-5) x (-6) (2)
2. Find the product using suitable property. (- 300) x 49 + (- 300)
3. Divide : (-1024) - 8
4. Simplify : - 12 (-5) - 27 - 9
5. Which integer multiplied by - 3 gives the product - 36?
SECTION B : Short Answer Questions (3 marks)
4x3 = 12 marks
1. Solve using distributive property - 69 103
2. Simplify : 65 - (-13) + (-72) + (-8)
3. The product of two integers is - 437 if one integer is 23, find the other.
4. The temperature of a city at 12 noon was 16°C. Every hour it deceases by 3°C. What will be
temperature at 5 p.m.?
SECTION C : Long Answer Questions (4 marks)
2 x 4 = 8 marks
1. In a class test of 15 questions 4 marks are given for every correct answer and (-2) marks for every
incorrect answer and no marks are given for questions that are not attempted.
(i) Daksh attempts all questions but only 10 of his answers are correct. What is his score?
(ii) Satvik gets only 4 answers correct. What will be his score, if he did not attempt 8 questions at all?
2. A shopkeeper earns a profit of * 1 by selling a pencil and incurs a loss of 20 paise by selling an
eraser.
(1) In a given day, he incurs an overall loss of 10. On this day, he sold 35 pencils, How many
erasers were sold on this day?
(ii) Next day, he earned a profit of 25. On this day, he sold 100 erasers. How many pencils did
he sell?
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Answer 1

Answer:

1 ) Answer

240

Step-by-step explanation:

(-4)×(-5)×(-6)×2

SOL 20×(-6)×2

-120×2

Ans 240