18 A bag has 5 red, 3 blue, and 2 green marbles. What is the probability of picking a blue marble? A 1/10 B 1/5 C 3/10 D 1/2
19 A bag has 4 red, 2 blue, and 4 green balls. What is the probability of picking a red ball? A 1/10 B 1/5 C 2/5 D 3/5
23 In a class of 30 students, 12 like cricket, 10 like football, and 8 like basketball. What percentage like football? A 25% B 30% C 33.33% D 40%
24 A line graph shows sales: Jan-50, Feb-60, Mar-70, Apr-80, May-90. What is the total sales for the first three months? A 150 B 160 C 170 D 180