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.

2345273848785676489478

Which of the following is the 5th digit to the left of 12th digit from left?

Options :

A - 8

B - 3

C - 4

D - 6

Answer : B

Explanation

The 5th digit to the left of 12th digit from left is 3.

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 :

A - One

B - Two

C - Three

D - Four

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

981871761541

Options :

A - 2

B - 1

C - 9

D - 3

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

Options :

A - 235

B - 324

C - 765

D - 952

Answer : D

Explanation

The number 952 will be the highest number.

Look at the following numbers and answer the question

535 987 229 406 502

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 : D

Explanation

The third highest number is 535 and sum of its digits will result in 13.

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

621 597 245 331 208

Q 7 - Which of the given numbers will be the highest if all the numbers are written in the reverse order?

Options :

A - 621

B - 597

C - 245

D - 208

Answer : D

Explanation

When 208 is written in reverse order it will become 802, which is the highest number.

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

832482349328492345273849294956492784

How many 4's are there which are immediately preceded by an even number?

Options :

A - One

B - Two

C - Three

D - More than Three

Answer : D

Explanation

There are five 4's which are immediately preceded by an even number.

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

89474656372345273849294956492784

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

Options :

A - One

B - Two

C - Three

D - None

Answer : D

Explanation

There is only one 8 which is immediately preceded by an even number.

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

3287487237892345273849294956492784

How many 3's are there which are immediately preceded by an even number 2?

Options :

A - One

B - Two

C - Three

D - Four

Answer : B

Explanation

There are only two 3's which are immediately preceded by an even number 2.

reasoning_number_series.htm
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