Permutation And Combination Jamb Mathematics Past Questions
Question 1
| Age in years | No of pupils |
|---|---|
| 7 | 4 |
| 8 | 13 |
| 9 | 30 |
| 10 | 44 |
| 11 | 9 |
- A. 48.6°
- B. 56.3°
- C. 46.8°
- D. 13°
Question 2
In how many ways can the word MATHEMATICIAN be arranged?
- A. 6794800 ways
- B. 2664910 ways
- C. 6227020800 ways
- D. 129729600 ways
Question 3
If the mean of the numbers 0, (x+2), (3x+6), and (4x+8) is 4, find their mean deviation.
- A. 0
- B. 2
- C. 3
- D. 4
Question 4
In how many ways can the word MATHEMATICS be arranged?
- A. 11!/(9! 2!)
- B. 11!/(9! 2! 2!)
- C. 11!/(2! 2! 2!)
- D. 11!/(2! 2!)
- E. \(\frac{11!}{2! \cdot 2! \cdot 2!}\)
Question 5
Given that the various faces of a fair dice 1, 2, 3, 4, 5, 6 appeared 30, 43, 54, 40, 41, 32 times respectively in a single toss. Picture the figures as being represented in a simple table with number (X) against frequency (f).
If a pie chart is used to depict the data, the angle corresponding to 4 is?
- A. 10°
- B. 16°
- C. 40°
- D. 60°
