Quantitative Aptitude

1. A 4-digit number is formed by repeating a 2-digit number such as 2525, 3232, etc. Any number of this form is always exactly divisible by:

(1) 7

(2) 11

(3) 3

(4) smallest 3 digit prime number

2. A number divided by 68 gives the quotient 269 and remainder zero. If the same number is divided by 67, the remainder is:

(1) 0

(2) 1

(3) 2

(4) 3

3. In an examination, a student was asked to find 3/14 of a certain number, By mistake, he found 3/4 of it. His answer was 150 more than the correct answer. The given number is:

(1) 500

(2) 280

(3) 240

(4) 180

4. How many numbers less than 1000 are multiples of both 10 and 13?

(1) 9

(2) 8

(3) 6

(4) 7

5. A number when divided by 6 leaves remainder 3. When the square of the same number is divided by 6, the remainder is:

(1) 0

(2) 1

(3) 2

(4) 3

6. If the sum and difference of two numbers are 20 and 8 respectively, then the difference of their squares is:

(1) 12

(2) 28

(3) 80

(4) 160

7. The next number of the sequence 2, 5, 10, 14, 18, 23, 26, 32,….. is:

(1) 33

(2) 34

(3) 36

(4) 37

8. In a school, the average age of students is 6 years, and the average age of 12 teachers is 40 years. If the average age of the combined group of all the teachers and students is 7 years, then the number of students is:

(1) 396

(2) 400

(3) 408

(4) 416

9. Out of four numbers, the average of first three number is thrice the fourth number. If the average of the four numbers is 5, the fourth number is:

(1) 4.5

(2) 5

(3) 2

(4) 4

10. The average of three numbers is 77. The first number is twice the second and the second number is twice the third. The first number is:

(1) 33

(2) 66

(3) 77

(4) 132

Answer Key
1. (4)
2. (2)
3. (2)
4. (4)
5. (4)
6. (4)
7. (2)
8. (1)
9. (3)
10.(4)