Q1: Write java program to give all permutation of given string. For example "bot", bto", "obt", "otb", "tbo" and "tob".
Q2: Two dimensional matrices addition.

Analytical Questions:
1) One cake , you can cut it 4 times, tell the max possible pieces.
2) 12 coins and one faulty coin. Find it out in 3 scales.
3) An employee works for an employer for 7 days. The employer has a gold rod of 7 units. How does the employer pays to the employee so that the employee gets 1 unit at the end of everyday. The employer can make at most 2 cuts in rod.

Question

Q1: Write java program to give all permutation of given string. For example "bot", bto", "obt", "otb", "tbo" and "tob".
Q2: Two dimensional matrices addition.

Analytical Questions:
1) One cake , you can cut it 4 times, tell the max possible pieces.
2) 12 coins and one faulty coin. Find it out in 3 scales.
3) An employee works for an employer for 7 days. The employer has a gold rod of 7 units. How does the employer pays to the employee so that the employee gets 1 unit at the end of everyday. The employer can make at most 2 cuts in rod.

For Q2 · Accepted Answer

1. Either cut 2 Horizontal slices and then 2 cross cuts causes 3 slices each of 4 pieces= 3*4=12 max.
2. Either cut 1 Horizontal slices and then 3 cross cuts causes 2 slices each of 6 pieces= 2*6=12 max

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