1) Given that 63+6+1 = N6, determine the value of N. a) 111 b) 1001 c) 1010 d) 1011 2) 31124 + 3024 = a) 10104 b) 10204 c) 100024 d) 100204 3) Calculate the difference in value of digit 3 , in base ten , between 13056 and 2314 a) 6 b) 60 c) 96 d) 600 4) 101012 - 1112 = a) 10002 b) 10102 c) 11002 d) 11102 5) Given that 101100112 = 2p38 , state the value of p . a) 4 b) 5 c) 6 d) 7 6) The value of one of the digits in a number is 4 x 93 . Determine the possible number . a) 12439 b) 465279 c) 24579 d) 543109 7) Which of the following is correct in place value of digit 5 ? a) 34506 = 50 b) 35728 = 82 c) 64257 = 71 d) 51829 = 94 8) Given that 50167 + p7 = 60257 , calculate the value of p . a) 1006 b) 1011 c) 1016 d) 1106 9) 18379 + 7659 = a) 27139 b) 21739 c) 27319 d) 37129 10) Determine the values of p and q of , 3829 = (3 x 9p) + (q x 91) + (2 x 90) a) p = 2 , q = 6 b) p = 2 , q = 8 c) p = 3 , q = 8 d) p = 8 , q = 2 11) Which of the following digit value is correct of, 35046 ? a) 3 x 64  b) 5 x 63  c) 0 x 61 d) 4 x 62 12) 1325 + 1225= a) 3045 b) 2005 c) 2315 d) 2215

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