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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.
2345273849294956492784
How many 8's are there which are immediately preceded by an odd number?
Options :
Answer : B
Explanation
There are only two 8's which are immediately preceded by an odd number.
Q 2 - Find the next number in the following series
5646554554445343524
Options :
Answer : C
Explanation
The sequence is like: 56 46 55 45 54 44 53 43. Hence 2 will come.
Q 3 - Find the next number in the following series
12323334345356367
Options :
Answer : B
Explanation
The sequence is like: 123 233 343 453 563 673. Hence 3 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 2nd 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 2nd lowest number that is 324.
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 :
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
535 987 229 406 502
Q 6 - If all the digits are written in reverse order then what will be the sum of 2nd highest and 3rd highest number.
Options :
Answer : A
Explanation
Addition of 789 and 922 is 1711.
Look at the following numbers and answer the question
621 597 245 331 208
Q 7 - If the numbers will be written in reverse order then the lowest number formed will be
Options :
Answer : D
Explanation
126 is the lowest number that is formed after writing numbers in reverse order.
Q 8 - Study the following series and answer the question.
23452738487856764894784377389009
Which digit is 24th from left?
Options :
Answer : B
Explanation
24th digit from left is 3.
Q 9 - Study the following series and answer the question.
5646546754652345273849294956492784
How many 5's are there which are immediately preceded by and followed by an odd number?
Options :
Answer : A
Explanation
There are no such 5's.
Q 10 - Study the following series and answer the question.
34543656562345273848785676489478
Which of the following digits is 5th to the left of 15th from right?
Options :
Answer : C
Explanation
Digit 4 is 5th to the left of 15th from right.