1. The difference of the squares of two consecutive odd integers is divisible by which of the following integers ? (4)
- 1. 3
- 2. 6
- 3. 7
- 4. 8
2. 587 x 999 = ? (1)
- 1. 586413
- 2. 587523
- 3. 614823
- 4. 615173
3. A number was divided successively in order by 4, 5 and 6. The remainders were respectively 2, 3 and 4. The number is: (1)
- 1. 214
- 2. 476
- 3. 954
- 4. 1908
4. Which one of the following can’t be the square of natural number ? (3)
- 1. 32761
- 2. 81225
- 3. 42437
- 4. 20164
- 5. None of these
5. 35 + 15 x 1.5 = ? (3)
- 1. 85
- 2. 51.5
- 3. 57.5
- 4. 5.25
- 5. None of these