Number Series Online Quiz


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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.

Questions and Answers

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

2345273849294956492784

How many 8's are there which are immediately preceded by an odd number?

Options :

A - One

B - Two

C - Three

D - Four

Answer : B

Explanation

There are only two 8's which are immediately preceded by an odd number.

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

343452345273849294956492784

Which of the following digits is 4th to the right of 5th from left?

Options :

A - 5

B - 6

C - 7

D - 8

Answer : A

Explanation

The answer is 5.

Q 3 - Find the next number in the following series

616263646566676

Options :

A - 6

B - 9

C - 7

D - 8

Answer : D

Explanation

The sequence is like: 6 16 26 36 46 56 66 76 86. Hence 8 will come.

Look at the following numbers and answer the question

241 422 533 279 488

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

Options :

A - 8

B - 7

C - 11

D - 12

Answer : B

Explanation

The 2nd lowest number is 279 and sum of 2 and 9 is 11.

Look at the following numbers and answer the question

241 422 533 279 488

Q 5 - If all the numbers are written in reverse order, what is the sum of all the digits of 3rd lowest number?

Options :

A - 11

B - 10

C - 12

D - 13

Answer : A

Explanation

11 will be the number if all the digits of the 3rd highest number is added.

Look at the following numbers and answer the question

471 182 293 546 734

Q 6 - If 1 is subtracted from all the digits of 2nd lowest number, then the number created will be.

Options :

A - 182

B - 189

C - 199

D - 187

Answer : A

Explanation

182 is the number that will be formed if 1 is subtracted from all the digits of 2nd lowest number that is 293.

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 :

A - 207

B - 270

C - 175

D - 275

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 :

A - One

B - Two

C - Three

D - Four

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.

7438738972345273848785676489478

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

Options :

A - 7

B - 3

C - 4

D - 6

Answer : A

Explanation

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

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

23376478236476238745273848785676489478

Which digit is 16th to left of 5th from right?

Options :

A - 7

B - 3

C - 4

D - 6

Answer : A

Explanation

7 is 16th to the left of 5th from right.

reasoning_number_series.htm
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