16. The following pie chart represents the distribution of proteins in parts of a human body. What is the ratio of distribution of proteins in the muscles to that of proteins in the bones?
- (A) 3 : 1
- (B) 1 : 2
- (C) 1 : 3
- (D) 2 : 1
15. A coin is tossed 12 times and the outcomes are observed as shown below. The chance of occurrence of Head is
- (A) 1/2
- (B) 5/12
- (C) 7/12
- (D) 5/7
14. Total number of outcomes, when a ball is drawn from a bag which contains 3 red, 5 black and 4 blue balls is
- (A) 8
- (B) 7
- (C) 9
- (D) 12
13. A graph showing two sets of data simultaneously is known as
- (A) Pictograph
- (B) Histogram
- (C) Pie chart
- (D) Double bar graph
12. Size of the class 150 – 175 is
- (A) 150
- (B) 175
- (C) 25
- (D) –25
11. In a throw of a dice, the probability of getting the number 7 is
- (A) 1/2
- (B) 1/6
- (C) 1
- (D) 0
10. Numbers 1 to 5 are written on separate slips, i.e., one number on one slip and put in a box. Wahida pick a slip from the box without looking at it. What is the probability that the slip bears an odd number?
- (A) 1/5
- (B) 2/5
- (C) 3/5
- (D) 4/5
9. A glass jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble from the jar at random. What is the probability that the chosen marble is of red colour?
- (A) 7/10
- (B) 3/10
- (C) 4/5
- (D) 2/5
8. A coin is tossed two times. The number of possible outcomes is
- (A) 1
- (B) 2
- (C) 3
- (D) 4
7. A coin is tossed three times. The number of possible outcomes is
- (A) 3
- (B) 4
- (C) 6
- (D) 8
6. A dice is tossed two times. The number of possible outcomes is
- (A) 12
- (B) 24
- (C) 36
- (D) 30
5. On throwing a dice once, what is the probability of occurrence of an even number?
- (A) 1/5
- (B) 1/2
- (C) 3/5
- (D) 2/3
4. On throwing a dice once, what is the probability of occurrence of a composite number?
- (A) 1/3
- (B) 1/2
- (C) 3/5
- (D) 2/3
3. A dice is rolled once. What is the probability that the number on top will be greater than 5?
- (A) 1/3
- (B) 1/2
- (C) 1/6
- (D) 2/3
2. A dice is rolled once. What is the probability that the number on top will be a factor of 6?
- (A) 1/3
- (B) 4/5
- (C) 5/6
- (D) 2/3
1. A dice is rolled once. What is the probability that the number on top will be a factor of 36?
- (A) 1/3
- (B) 4/5
- (C) 5/6
- (D) 2/3