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.

2345273849294974898399356492784

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

Options :

Answer : B

Explanation

There are only two 8's which are immediately preceded by an odd number and immediately followed by an even number. They are 384 and 784.

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

343452345273849294956492784

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

Options :

Answer : A

Explanation

The answer is 5.

Q 3 - Find the next number in the following series

23456234523423

Options :

Answer : A

Explanation

The sequence is like: 23456 2345 234 23 2. Hence 2 will come.

Look at the following numbers and answer the question

235 324 765 875 952

Q 4 - If 5 is added to all the digits of 2^nd lowest number then the number formed will be.

Options :

Answer : A

Explanation

879 is the number that will be formed if 5 is added to all the digits of 2^nd lowest number that is 324.

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

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 :

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 :

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 :

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 :

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.

2478326783267463872478345273848785676489478

Which digit is 30^th from left?

Options :

Answer : C

Explanation

30^th digit from left is 4.

reasoning_number_series.htm