ratio and proportion

Post-Assessment Grade -6 © 2006 -2010 tutorco.com 1 2 marks for each Question Ratio and Proportion 1. The ratio 20:5 can be written in the simplest form as : a) 3:1 b) 5:2 c) 4:1 d) 6:1 2 Which is greater : 3:2 or 5:4? a) 3:2 b) 5:4 c) equal d) cant say Post-Assessment Grade -6 © 2006 -2010 tutorco.com 2 3 Are 3,6,9 and 12 in proportion? a) yes b) no c) can't say d) incomplete information 4. If there are 85 students sitting in 5 rows, how many students are in each row? a) 90 b) 80 c) 17 d) 425 Post-Assessment Grade -6 © 2006 -2010 tutorco.com 3 5. There are 160 fruits in a basket. If 65 out them are apples, find the ratio of mangoes to apples. a) 13:19 b) 160:65 c) 160:95 d) 19:13