- Reasoning Test Preparation
- Reasoning - Home
- Reasoning - Overview
- Reasoning
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.
547348783748938949384
How many 7's are there which are immediately preceded by an even number?
Options :
Answer : B
Explanation
There are only two 7's which are immediately preceded by an even number.
Q 3 - Find the next number in the following series
1291239123491234
Options :
Answer : A
Explanation
The sequence is like: 129 1239 12349. Hence 5 will come.
Look at the following numbers and answer the question
235 324 765 875 952
Q 4 - If all the digits are written in reverse order, then what will be the sum of 2nd highest and 3rd highest number?
Options :
Answer : C
Explanation
Addition of 532 and 567 is 1099.
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 :
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 :
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 - What is the sum of 1st and 3rd digit of the 2nd lowest number?
Options :
Answer : B
Explanation
The 2nd lowest number is 245. Sum of 2 and 5 is 7.
Q 8 - Study the following series and answer the question.
253452738492949564927584
How many 5's are there which are immediately preceded by an odd number?
Options :
Answer : B
Explanation
There are only two 5's which are immediately preceded by an odd number.
Q 9 - Study the following series and answer the question.
743878972345273848785676489478
Which of the following digits is 5th to the right of 7th from left?
Options :
Answer : D
Explanation
The 5th digit to the right of 7th digit from left is 5.
Q 10 - Study the following series and answer the question.
2478326783267463872478345273848785676489478
Which digit is 30th from left?
Options :
Answer : C
Explanation
30th digit from left is 4.