Question

Q1. Choose the correct option: I. By how much do -3 exceed -5? a. -2 b. 2 c. 8 d. -8 II. The temperature of a city at 12 noon was 15oC. Every hour it decreases by 3oC. The temperature a. 3 oC b. 0oC c. -3 oC d. None III. For any two integers a and b, (a - b) = (b - a) a. True b. False c. Always true d. Always false IV. Let a, b, c be three integers, then a × (b × c) = (a × b) × c shows _________ property. a. Closure b. Commutative c. Associative d. Distributive V. Additive inverse of (-45) is a. +45 b. (-45) c. Doesn’t exist d. None VI. The two integers, whose product is -32, are (-8) and _________. a. -40 b. -26 c. -4 d. 4 VII. The product of a positive integer and (-1) is __________. a. Positive b. Negative c. Cannot determine VIII. 26 × (-48) + 26 × (-2) = _________ a. -1300 b. -1248 c. 1300 d. 1196

Answer 1

I. Option b. 2

II. Over here it is said it decreases by 3°C, but at what time u want the Celsius.

III. Option b. False

IV. Option c. Associative

V. Option a. +45

VI. Option d. 4

VII. Option b. Negative

VIII. Option a. -1300

(All my answer are correct and m pretty sure abt tht)

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