Question

DUS 12. Write True' or 'False for the following statements. (a) The absolute value of an integer is always greater than the integer. (b) The product of 9 negative integers is positive. Nend nega (C) Cube of 11 has 1 in its units place. PS (c) The base in 7 is 3. po (e) + 35 = 3 -10 Fill in the missing places with proper integers. (b) (a 0 -33 - 23 75 -90 Add - 10 - 25 9 loo 6. -3 110 Multiply - 10 0 o by - 3 2 20 26 HOTS 1. (a) Calculate 1 - 2 + 3 - 4 + 5 - 6 + ... + 179 – 180. (b) Find the value of 5 + (-5) + 5 + (- 5) + 5 + if the number of fives are- (1) 148 (ii) 191 2. A cement company gains 12 per bag of white cement sold and gets a loss per bag of grey cement sold. (a) If the company sells 3500 bags of white cement and 5000 bags of grey cemer month, find the gain or loss. (b) If the number of grey cement bags sold is 6000, how many bags of white should the company sell to have neither gain or loss? 74 HOTS Calculate 1-24 LO) 1-2 +3-4+5- +61) + 10+​

Answer 1

Answer:

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Answer 2

Answer:

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