Question

1. Simplify:

i. (-3) + 4 – (- 8) + (-12)

ii. (-80) + (+40) + ( -30) + (-6)

iii. 6 – (-10) + 5 - (+15) -18


2. Find:

i. [(-5) x 2] x 3

ii. – 36 ÷ (- 4)

iii. (– 42) x (– 24)

3. find the product using suitable properties. 26 x (-48) + (-48) x (-36)


4. A cement company earns a profit of Rs.9 per bag of white cement sold and a loss of Rs.5

per bag of grey cement sold.


i. the company sells 7000 bags of white cement and 6000 bags of grey cement in

a month. What is its profit or loss?


ii. what is the number of white cement bags it must sell to have neither profit not

loss, if the number of grey bags sold is 5400?


who will give correct answer will be marked as brainlist and who will give incorrect answer will be reported

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Answer 1

Answer:

1.1 -4 1.2-76 1.3

2.1 -30 2.2 9 2.3 1008 2.4 -2

Step-by-step explanation:

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Answer 2

Answer:

1. -3 II. -76 III. -17 2nd bit I.30 II.9 III. 1008