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.

234527384929546574956492784

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

Options :

A - One

B - Two

C - Three

D - Four

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.

234527384929764723684956492784

Which digit is 21st from right?

Options :

A - 3

B - 1

C - 8

D - 9

Answer : D

Explanation

the 21st number from right is 9.

Q 3 - Find the next number in the following series

98765987698798

Options :

A - 8

B - 9

C - 7

D - 6

Answer : B

Explanation

The sequence is like: 98765 9876 987 98 9. Hence 9 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 :

A - 165

B - 170

C - 175

D - 275

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

535 987 229 406 502

Q 5 - What is the sum of 1st and 2nd digit of the 2nd lowest number?

Options :

A - 4

B - 7

C - 9

D - 12

Answer : B

Explanation

The 2nd lowest number is 406 and addition of 4 and 0 is 4.

Look at the following numbers and answer the question

471 182 293 546 734

Q 6 - Which of the given numbers will be the highest number if all the numbers are written in the reverse order?

Options :

A - 471

B - 182

C - 293

D - 546

Answer : D

Explanation

When 546 written in reverse order will be 645, which is the highest number.

Look at the following numbers and answer the question

471 182 293 546 734

Q 7 - If all the numbers are written in the reverse order, what will be the number formed if 2 is added to all the digits of the 2nd highest number?

Options :

A - 659

B - 624

C - 665

D - 789

Answer : A

Explanation

After writing the numbers in reverse order, the 2nd highest number is 437. If we will add 2 to all the digits then the number that will be formed is 659.

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

16717182345273848785676489478

Which of the following digits is 8th to the left of 12th digit from right?

Options :

A - 8

B - 3

C - 4

D - 6

Answer : C

Explanation

The 8th digit to the left of 12th digit from right is 4.

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.

876438737233822345273849294956492784

How many 8's are there which are immediately preceded by an odd number 3?

Options :

A - One

B - Two

C - Three

D - Four

Answer : C

Explanation

There are three 8's which are immediately preceded by the odd number 3.

reasoning_number_series.htm
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