41 - 48 of 48 Questions
# | Question | Ans |
---|---|---|
41. |
A group of students measured a certain angle A. 79o B. 78o C. 74o D. 73o E. 72o |
E |
42. |
Table:The table above shows the scores of 15 students in a Physics test.How many students scored at least 5? A. 1 B. 6 C. 8 D. 9 E. 14 Detailed SolutionNo of students that scored at least 5 = 1 + 6 + 1 + 0 + 1 + 0= 9 students. |
|
43. |
A number is chosen at random from the set (1 ,2,3 A. 1/10 B. 3/10 C. 2/5 D. 3/5 E. 7/10 Detailed SolutionThe given set {1, 2, 3, 4 ...., 9, 10}(x ≥ 7 ) = 7 7, 8, 9, 10 = 4 Total number of possible outcome = 10 4/10 = 2/5 |
|
44. |
What is the probability of throwing a number greater than 2 with a single fair die A. 1/6 B. 1/3 C. 1/2 D. 2/3 E. 5/6 |
D |
45. |
A fair die is rolled once. What is the probability of A. 1/12 B. 1/6 C. 1/3 D. 1/2 E. 2/3 |
C |
46. |
Three balls are drawn one after the other with replacement, from a bag containing 5 red, 9white and 4 blue identical balls, What is the probability that they are one red, one white and one blue? A. 5/102 B. 5/136 C. 5/162 D. 5/204 E. 5/243 Detailed SolutionTotal number of balls = 18P(1R, 1W, 1B) = 5/18 x 9/18 x 4/18 = 5/162 |
|
47. |
The data below shows the number of worker? A. 1/12 B. 1/9 C. 2/9 D. 1/6 E. 1/4 |
D |
48. |
The data below shows the number of worker? A. 1/27 B. 1/9 C. 5/36 D. 1/4 E. 3/4 |
D |
41. |
A group of students measured a certain angle A. 79o B. 78o C. 74o D. 73o E. 72o |
E |
42. |
Table:The table above shows the scores of 15 students in a Physics test.How many students scored at least 5? A. 1 B. 6 C. 8 D. 9 E. 14 Detailed SolutionNo of students that scored at least 5 = 1 + 6 + 1 + 0 + 1 + 0= 9 students. |
|
43. |
A number is chosen at random from the set (1 ,2,3 A. 1/10 B. 3/10 C. 2/5 D. 3/5 E. 7/10 Detailed SolutionThe given set {1, 2, 3, 4 ...., 9, 10}(x ≥ 7 ) = 7 7, 8, 9, 10 = 4 Total number of possible outcome = 10 4/10 = 2/5 |
|
44. |
What is the probability of throwing a number greater than 2 with a single fair die A. 1/6 B. 1/3 C. 1/2 D. 2/3 E. 5/6 |
D |
45. |
A fair die is rolled once. What is the probability of A. 1/12 B. 1/6 C. 1/3 D. 1/2 E. 2/3 |
C |
46. |
Three balls are drawn one after the other with replacement, from a bag containing 5 red, 9white and 4 blue identical balls, What is the probability that they are one red, one white and one blue? A. 5/102 B. 5/136 C. 5/162 D. 5/204 E. 5/243 Detailed SolutionTotal number of balls = 18P(1R, 1W, 1B) = 5/18 x 9/18 x 4/18 = 5/162 |
|
47. |
The data below shows the number of worker? A. 1/12 B. 1/9 C. 2/9 D. 1/6 E. 1/4 |
D |
48. |
The data below shows the number of worker? A. 1/27 B. 1/9 C. 5/36 D. 1/4 E. 3/4 |
D |