1. 32
2. 43
3. 52
4. 53
53
1. 10
2. 11
3. 12
4. 13
12
1. 143
2. 243
3. 343
4. 443
343
1. 3
2. 1
3. 5
4. 21
3
1. 100
2. 105
3. 125
4. 75
100
1. 13
2. 31
3. 5
4. None of these
31
1. 2 hours 24 minutes
2. 4 hours 48 minutes
3. 1 hour 36 minutes
4. 5 hours
4 hours 48 minutes
1. It is always even
2. Divisible by 3.
3. Always divisible by the sum of the square of first n natural numbers
4. Never divisible by 237
Never divisible by 237
1. 1 or 3
2. 1 or 5
3. 3 or 5
4. 4 or 5
1 or 3
1. 8
2. 10
3. 15
4. 22
22