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.

234527384929546574956492784

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

Options :

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 21^st from right?

Options :

Answer : D

Explanation

the 21^st number from right is 9.

Q 3 - Find the next number in the following series

1911811711611511

Options :

Answer : C

Explanation

The sequence is like: 191 181 171 161 151 141. Hence 4 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

241 422 533 279 488

Q 5 - 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 : D

Explanation

Addition of 884 and 335 is 1219.

Look at the following numbers and answer the question

471 182 293 546 734

Q 6 - If all the numbers are written in reverse order, what is the sum of all the digits of 3^rd lowest number?

Options :

Answer : B

Explanation

14 will be the number if all the digits of the 3^rd highest number is added when all the numbers are reversed.

Look at the following numbers and answer the question

471 182 293 546 734

Q 7 - If the highest number is divided by 2, then the number formed will be

Options :

Answer : C

Explanation

734 is the highest number, so when it is divided by 2, the answer is 367.

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

948578492345273848785676489478

Which of the following is the 8^th digit to the left of 11^th digit from left?

Options :

Answer : A

Explanation

The 8^th digit to the left of 11^th digit from left is 8.

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

234527384929495649278446237863427

How many 7's are there which are immediately preceded by an even number?

Options :

Answer : C

Explanation

There are only three 7's which are 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