a. Friendly b. Ugly c. Slowly d. None of above The fourth proportional to 3, 5, 15 is: a. 18 b. 20 a. 1:2 b. 2:5 c. 2:1 d. 5:6 c. 25 The LCM of 18/35 and 2/40 is: d. 30 a. 48 b. 63 c. 54 d. 68 a. 2/5 b. 9/5 C. 18/40 Which word is a synonym for CAUTIOUS? Boring Careful d. 18/5 a. b. Two numbers are respectively 25% and 50% more than the third number. The ratio of two numbers is C. Warm d. None of above The fraction is what percent of ½? a. 40% b. 60% c. 33.33% d. 166.67% The mean proportional between 27 & 108 is The ratio of third proportional to 8 and 20, and the mean proportional between 64 and 9 is a. 15:8 b. 24:15 c. 20:9 d. 25:12 Which word is an antonym for TRUTHFUL? a. Laugh b. Catch C. Dishonest d. All of above