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.

2345273849235294956492784

Which of the following digits is fifteenth from the right?

Options :

Answer : B

Explanation

The digit 2 is fifteenth from right.

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

2345273849294956492784

How many 2's are there which are immediately preceded and followed by an odd number?

Options :

Answer : C

Explanation

There are three 2's which are immediately preceded and followed by an odd number.

Q 3 - Find the next number in the following series

12323334345356367

Options :

Answer : B

Explanation

The sequence is like: 123 233 343 453 563 673. Hence 3 will come.

Look at the following numbers and answer the question

235 324 765 875 952

Q 4 - What is the sum of 1^st and 3^rd digit of the 2^nd lowest number?

Options :

Answer : B

Explanation

The 2^nd lowest number is 324 and sum of 3 and 4 is 7.

Look at the following numbers and answer the question

535 987 229 406 502

Q 5 - If the numbers are written in reverse order, then the lowest number formed will be.

Options :

Answer : B

Explanation

205 is the lowest number that is formed after writing numbers in reverse order.

Look at the following numbers and answer the question

535 987 229 406 502

Q 6 - If all the digits are written in reverse order then what will be the sum of 2^nd highest and 3^rd highest number.

Options :

Answer : A

Explanation

Addition of 789 and 922 is 1711.

Look at the following numbers and answer the question

621 597 245 331 208

Q 7 - If the highest number is divided by 3 then the number formed will be

Options :

Answer : A

Explanation

621 is the highest number so it is divided by it, the answer is 207.

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

23736479732894782945273849294956492784

How many 9's are there which are immediately preceded by an odd number?

Options :

Answer : A

Explanation

There is only one 9 which is immediately preceded by an odd number.

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

846453647478842345273848785676489478

Which is 30^th digit from left?

Options :

Answer : D

Explanation

The 30^th digit from left is 6.

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

237235721534715745273848785676489478

Which of the following digits is 32^nd from right?

Options :

Answer : B

Explanation

3 is 32^nd digit from right.

reasoning_number_series.htm