# Number Series Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to **Number Series**. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using **Show Answer** button. You can use **Next Quiz** button to check new set of questions in the quiz.

Q 1 - Study the following series and answer the question.

234527384929546574956492784

How many 7's are there which are immediately preceded by 2?

**Options :**

### Answer : B

### Explanation

There are only two 7's which are immediately preceded by 2.

Q 2 - Study the following series and answer the question.

1232132462345273849294956492784

How many 3's are there which are immediately preceded and followed by an even number?

**Options :**

### Answer : B

### Explanation

There are only two 3's which are immediately preceded and followed by an even number.

### Answer : D

### Explanation

The sequence is like: 981 871 761 541 321. Hence 3 will come.

Look at the following numbers and answer the question

235 324 765 875 952

Q 4 - If the second highest number is divided by 5 then the number formed will be.

**Options :**

### Answer : C

### Explanation

875 is the second highest number and when it is divided by 5, the answer is 175.

Look at the following numbers and answer the question

241 422 533 279 488

Q 5 - If the second highest number is divided by two then the number formed will be.

**Options :**

### Answer : D

### Explanation

488 is the second highest no. so when 2 is divided to it, the answer is 244.

Look at the following numbers and answer the question

535 987 229 406 502

Q 6 - If all the numbers are written in the reverse order, what will be the number formed if 2 is subtracted from all the digits of the 2^{nd} highest number?

**Options :**

### Answer : B

### Explanation

After writing the numbers in reverse order, the 2^{nd} highest number is 789. If we will subtract 2 from all the digits then the number that will be formed is 567.

Look at the following numbers and answer the question

621 597 245 331 208

Q 7 - If all the numbers are written in reverse order, what is the sum of all the digits of 3^{rd} lowest number?

**Options :**

### Answer : A

### Explanation

11 will be the sum of all the digits of the 3^{rd} highest number.

Q 8 - Study the following series and answer the question.

894930280922345273849294956492784

How many 2's are there which are immediately followed by an even number?

**Options :**

### Answer : B

### Explanation

There are only two 2's which are immediately followed by an even number.

Q 9 - Study the following series and answer the question.

7438738972345273848785676489478

Which of the following digits is 3^{rd} to the left of 18^{th} digit from left?

**Options :**

### Answer : A

### Explanation

The 3^{rd} digit to the left of 18^{th} digit from left is 7.

Q 10 - Study the following series and answer the question.

34543656562345273848785676489478

Which of the following digits is 5^{th} to the left of 15^{th} from right?

**Options :**

### Answer : C

### Explanation

Digit 4 is 5^{th} to the left of 15^{th} from right.