| 1 |
Numbers are formed by using all the digits 1, 2, 3, 4, 5, 6 on digit being repeated, then the numbers which are divisible by 5 are: |
- A. 110
- B. 120
- C. 122
- D. 124
|
| 2 |
Probability of a certain event is: |
|
| 3 |
Probability of an impossible event is: |
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| 4 |
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 ? |
- A.
- B.
- C.
- D. none of these
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| 5 |
No. of diagonals can be formed by joining the vertices of the polygon having 12 sides ? |
|
| 6 |
No. of necklaces can be made from 7 beads of different colors ? |
- A. 360
- B. 120
- C. 60
- D. 70
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| 7 |
No. of signals made by 4 flags of different colors using 2 flags at a time: |
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| 8 |
No. of arrangements of the letters of the word PAKISTAN can be made, taken all together ? |
- A. 21160
- B. 20160
- C. 20170
- D. 20016
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| 9 |
A key ring is an example of: |
- A. permutation
- B. circulation permutation
- C. combination
- D. none
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| 10 |
Number of digits multiple of 5 made from the digits 2, 3, 5, 7, 9 is: |
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