post assesment-ratio and proportion-grade8

Post-Assessment Grade -8 © 2006 1 -2010 tutorco.com 2 marks for each Question Ratio and proportion 1. The ratio 20:75 can be written in the simplest form as : a) 3:10 b) 1:10 c) 2:13 d) 4:15 2. Which is greater : 3:2 or 5:4? a) 3:2 b) 5:4 c) equal d) can't say Post-Assessment Grade -8 © 2006 2 -2010 tutorco.com 3. Are 3,6,9 and 12 in proportion? a) yes b) no c) can't say d) incomplete information 4. If there are 105 students sitting in 5 rows, how many students are in each row? a) 21 b) 22 c) 23 d) 24 Post-Assessment Grade -8 © 2006 3 -2010 tutorco.com 5. There are 160 fruits in a basket. If 65 out them are apples, find the ratio of mangoes to apples. a) 19:13 b) 17:15 c) 13:11 d) 11:9 Post-Assessment Grade -8 © 2006 4 -2010 tutorco.com