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Question 1., , On a number line, when we add a positive integer, we, (a) move to the right, , (b) move to the left, , (c) do not move at all, , (d) none of these,, , Question 2., On a number line, when we add a negative integer, we, (a) move to the right, , (b) move to the left, , (c) do not move at all, , (d) none of these,, , Question 3,, , On a number line, when we subtract a positive integer, we, (a) move to the right, , (b) move to the left, , (c) do not move at all, , (d) none of these,, , Question 4,, , On a number line, when we subtract a negative integer, we, (a) move to the right, , (b) move to the left, , (c) do not move at all, , (d) none of these,, , Question 5., , When two positive integers are added, we get, , (a) a positive integer, , (b) a negative integer, , (c) sometimes a positive integer, sometimes a negative integer, (d) none of these., , Question 6,, , When two negative integers are added, we get, , (a) a positive integer, , (b) a negative integer, , (c) sometimes a positive integer, sometimes a negative integer, (d) none of these,, , Question 7., Which of the following statements is wrong?, , (@) When a positive integer and a negative integer are added, we always get a negative integer, , (b) Additive inverse of 8 is (-8), , (c) Additive inverse of (-8) is 8, , (d) Por subtraction, we add the additive inverse of the integer that is being subtracted, to the other integer., , Question 8., , Which of the following is true?, (@) (- 8) + (- 4) > (- 8)-(- 4), (b) (- 8) + (- 4) <(-8)~ 4), , (c) (-8) + (- 4) = - 8)-(- 4), , (d) none of these

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Question 9,, , The product of two negative integers is, , (a) 4 positive integer, , (b) a negative integer, , (c) cither a positive integer or a negative integer, (d) none of these., , Question 10., , The product of three negative integers is, , (a) a positive integer, , (b) a negative integer, , (c) either a positive integer or a negative integer, (d) none of these, , Question 11., , (1) © G1) © (DD) ® ceeeeeees 10 times is equal to, {a1, , (b)-1, , (ce) Lor-1, , (d) none of these., , Question 12., , (-1) * GI) * (-1) ® ......0 5 thmes is equal to, {a)l, , (b)-1, , (c) Lor-t, , (d) none of these., , Question 13., , (-1) * G1) * (-1) * ...... 2 m times, where m is a natural number, is equal to, {al, , (b)-1, , (ce) lor-1, , (d) none of these., , Question 14,, (-1) x 1) « (-1) * 2m + 1) times,, where m is a natural number, is equal to, fay, , (b)-1, , (c) lor-t, , (d) none of these,, , Question 15., (-20) * (-5) is equal to, (a) 100, , (b) 100, , (c) 20, , (d) 5., , Question 16., , (-30) * 20 is equal to, (a) 600, , (b) 600, , (c) 50, , (a) 10

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Question 17., 10 * (-20) is equal to, (a) 200, , (b) -200, , (ce) 30, , (s)20, , Question 18,, 3 O is equal to, (ayo, , (b)3, , (1, , (a) -3, , Question 19,, 0 « (-5) is equal to, (ayo, (b)5, (5, (d) 1., , Question 20,, , (-2) * 1 is equal to, (a)2, , (b) 2, , (ey, , (d)-1, , Question 21., 1 * 6 is equal to, (a6, , (b) 6, , (1, , (d)-1, , Question 22., , 4 * (-1) is equal to, (a4, , (b) 4, , (ec), , (d)—1., , Question 23,, , (-10) * 0 * (-15) is equal to, (ao, , (b) 10, , (ey 15, , (d) 150,, , Question 24,, , The integer whose product with (-1) is 0, is, (a), , (b) -1, , (eo, , (d) none of these

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Question 25,, , The integer whose product with (-1) is 1, is, (a)-1, , (byt, , (cd, , (d) none of these.