1) 4f+10f = 280 a) 12 b) 22 c) 20 d) 2 e) 13 f) 40 2) 20-2y = 8 a) 6 b) 4 c) 12 d) 8 e) 10 f) 5 3) -2056+679 a) 1377 b) -1377 c) 1733 d) -1733 e) 1230 f) -1230 4) Find the product: (-3) × (-7) × (-6). a) 126 b) -126 c) 129 d) -129 e) 230 f) -230 5) How many grams in 6kg? a) 60 b) 600 c) 6000 d) 6 e) 0.6 f) 0.06 6) How many cm in 12m? a) 12000 b) 12 c) 1200 d) 0.12 e) 120 f) 0.012 7) Find mean, median, mode ofthe following data: 16, 18, 19, 21, 23, 23, 27, 29, 29, 35 a) 24,23,23 and 29 b) 24,25,23 c) 24,27,27 and 29 d) 22,23,29 e) 22,25,21 f) 22,27,35 8) Numbers from 1 to 50 are written on a piece of paper and dropped into a box. A paper is chosen at random. Find the probability of choosing multiples of 10. a) 3/50 b) 1/10 c) 1/50 d) 1 e) 4/5 f) 1/5 9) An isosceles triangle can be right angle triangle. Mark True / False. a) True b) False

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