Q 1 : a, b, c and d are four numbers if a:b = c:d, then a, b, c and d are in _____. Answer:
Q 2 : x is directly proportional to y, if x= and y=4, find the constant of variation and then find x when y = 8. 8 3/5 4 None of these
Q 3 : If x and y are two numbers (y not equal to 0) the ratio x to y is represented as _____. x : a y : x a : b x : y
Q 4 : A train to cross a telegraph pole is to travel _______. its length per sec its length its time
Q 5 : The value of 425:750 in the lowest terms_____. 30 : 17 24 : 15 17 : 30 12 : 21
Q 6 : 9:15 = 81:225, are they in proportion? Yes No
Q 7 : Ratio between the times taken by a train 240m. long to cross a kilometer stone and a bridge of 80m. long is _____. 4:5 1:2 3:4
Q 8 : Selling price = $2250 and Cost price = $2175, find Profit or Loss percentage? 100/29% 160/127% 29/100% None of these
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