**Numerical sequence test** is a vital part of your aptitude preparation for all type of examinations that you are ready for securing your glorious career. If your logical ability or analytical power is strong, observation is sharp and though-process is higher than the normal person, you are just surely few steps ahead of them in terms of your future or career growth.

*Below 10 questions* from this section is given to test how much you are capable of solving a particular mathematical sequence. Go well through it and try to find the answers yourself.

**Q1.** How many 5s are there in the following number sequence which are immediately preceded by 7 and immediately followed by 6?

7 5 5 9 4 5 7 6 4 5 9 8 7 5 6 7 6 4 3 2 5 6 7 8

**Answer Option:**

a. 1

b. 2

c. 4

d. 6

### Answer

### Answer

### Explanation

### Explanation

Numbers are denoted by bold font.

**Q2.** How many 6 are there in the following number series, each of which is immediately preceded by 1 or 5 and immediately followed by 3 or 9?

2 6 3 7 5 6 4 2 9 6 1 3 4 1 6 3 9 1 5 6 9 2 3 1 6 5 4 3 2 1 9 6 7 1 6 3

**Answer Option:**

a. None

b. 2

c. 3

d. 5

### Answer

### Answer

### Explanation

### Explanation

Numbers are denoted by bold font.

**Q3.** How many 7s immediately preceded by 6 but not immediately followed by 4 are there in the following series?

7 4 2 7 6 4 3 6 7 5 3 5 7 8 4 3 7 6 7 2 4 0 6 7 4 3

**Answer Option:**

a. 1

b. 2

c. 3

d. 4

### Answer

### Answer

### Explanation

### Explanation

Numbers are denoted by bold font.

**Q4.** In the series given below, count the number of 9s, each of which is not immediately preceded by 5 but is immediately followed bt either 2 or 3. How many such 9s are there?

1 9 2 6 5 9 3 8 3 9 3 2 5 9 2 9 3 4 8 2 6 9 8

**Answer Option:**

a. 2

b. 3

c. 6

d. 7

### Answer

### Answer

### Explanation

### Explanation

Numbers are denoted by bold font.

**Q5.** How many 4’s are there preceded by 7 but not followed by 3?

5 9 3 2 1 7 4 2 6 9 7 4 6 1 3 2 8 7 4 1 3 8 3 2 5 6 7 4 3 9 5 8 2 0 1 8 7 4 6 3

**Answer Option:**

a. 0

b. 1

c. 2

d. 4

### Answer

### Answer

### Explanation

### Explanation

Numbers are denoted by bold font.

**Q6.** In the following list of numerals, how many 2’s are there each of which is followed by 1 but not preceded by 4?

4 2 1 2 1 4 2 1 1 2 4 4 4 1 2 2 1 2 1 4 4 2 1 4 2 1 2 1 2 4 1 4 2 1 2 4 1 4 6

**Answer Option:**

a. 4

b. 6

c. 8

d. None of these

### Answer

### Answer

### Explanation

### Explanation

Numbers are denoted by bold font.

**Q7.** How many 3’s are there in the following sequence which are neither preceded by 6 nor immediately followed by 9?

9 3 6 6 3 9 5 9 3 7 8 9 1 6 3 9 6 3 9

**Answer Option:**

a. 1

b. 2

c. 3

d. More than 3

### Answer

### Answer

### Explanation

### Explanation

Numbers are denoted by bold font.

**Q8.** Count each 1 in the following sequence of numbers that is immediately followed by 2, if 2 is not immediately followed by 3. How many such 1’s are there?

1 2 1 3 4 5 1 2 3 5 2 1 2 6 1 4 5 1 1 2 4 1 2 3 2 1 7 5 2 1 2 5

**Answer Option:**

a. 1

b. 4

c. 6

d. No such number can be formed

### Answer

### Answer

### Explanation

### Explanation

Numbers are denoted by bold font.

**Q9.** How many 7’s are there in the following series which are preceded by 6 which is not preceded by 8?

8 7 6 7 8 6 7 5 6 7 9 7 6 1 6 7 7 6 8 8 6 9 7 6 8 7

**Answer Option:**

a. 1

b. 2

c. 3

d. 5

### Answer

### Answer

### Explanation

### Explanation

Numbers are denoted by bold font.

**Q10.** In the following series of numbers, find out how many times 1, 3 and 7 have appeared together, 7 being in the middle and 1 and 3 on the either side of 7?

2 9 7 3 1 7 3 7 7 1 3 3 1 7 3 8 5 7 1 3 7 7 1 7 3 9 0 6

**Answer Option:**

a. 3

b. 4

c. 7

d. 9

### Answer

### Answer

### Explanation

### Explanation

Numbers are denoted by bold font.

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