Quantitative Aptitude

1. The sum of even numbers between 1 and 31 is:                                                          (3)

1. 1. 6
2. 2. 28
3. 3. 240
4. 4. 512

2. 2056 x 987 = ?                                                                                          (2)

1. 1. 1936372
2. 2. 2029272
3. 3. 1896172
4. 4. 1926172
5. 5. None of these

3. On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is:                                                                                                      (1)

1. 1. 47619
2. 2. 47719
3. 3. 48619
4. 4. 47649

4. If x and y are the two digits of the number 653xy such that this number is divisible by 80, then x + y = ?   (1)

1. 1. 2 or 6
2. 2. 4
3. 3. 4 or 8
4. 4. 8
5. 5. None of these

5. The difference of the squares of two consecutive odd integers is divisible by which of the following integers ? (4)

1. 1. 3
2. 2. 6
3. 3. 7
4. 4. 8