Application of Probability

Q. If you have 3 jeans and 5 trousers, in how many ways can you were either a jeans or a trouser?

1. 5
2. 8
3. 15
4. 30

Q. There are 6 trains running between Indore and Bhipal. In how many ways can a man go from Indore to Bhopal and return by a different train?

1. 25
2. 30
3. 35
4. 20

Q. One can travel from a place A to a place B by 3 different buses, from place B to place C by 4 different buses, from place C to place D by 5 different buses and from place D to place E by 3 different buses. In how many ways can you travel from A to E?

1. 170
2. 160
3. 180
4. 190

Q. If $B_1$ and $B_5$ have the caps $C_1$ and $C_5$ among themselves, in how many ways can you arrange the caps among the 5 boxes?

1. 400
2. 485
3. 500
4. 365

Q. A set of 6 questions contains true/false. type questions. Maximum how many students can take the test if all the students answer differently from others and must attempt all the questions?

1. 32
2. 64
3. 128
4. 256