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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.
21345273849294195649127814
How many 1's are there which are immediately preceded by an even number and immediately followed by an odd number?
Options :
Answer : B
Explanation
There are only two 1's which are immediately preceded by an even number and immediately followed by an odd number.
Q 2 - Study the following series and answer the question.
343452345273849294956492784
Which of the following digits is 4th to the right of 5th from left?
Options :
Answer : A
Explanation
The answer is 5.
Q 3 - Find the next number in the following series
616263646566676
Options :
Answer : D
Explanation
The sequence is like: 6 16 26 36 46 56 66 76 86. Hence 8 will come.
Look at the following numbers and answer the question
235 324 765 875 952
Q 4 - All the digits of all the numbers are written in reverse order. What will be the number formed if 2 is added to all the digits of the 2nd highest number?
Options :
Answer : D
Explanation
After writing the numbers in reverse order, the 2nd highest number is 567. If we will add 2 to all the digits then the number that will be formed is 789.
Look at the following numbers and answer the question
535 987 229 406 502
Q 5 - Which number will be the highest if all the numbers are written in the reverse order?
Options :
Answer : D
Explanation
When 229 is written in reverse order, it will be 922, which is the highest number.
Look at the following numbers and answer the question
535 987 229 406 502
Q 6 - If 5 is subtracted from all the digits of highest number then the number formed will be
Options :
Answer : A
Explanation
432 is the number that will be formed if 5 is subtracted from all the digits of highest number that is 987.
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.
16717182345273848785676489478
Which of the following digits is 8th to the left of 12th digit from right?
Options :
Answer : C
Explanation
The 8th digit to the left of 12th digit from right is 4.
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.
3786478236478232345273848785676489478
Which of the following digits is 25th from left?
Options :
Answer : C
Explanation
8 is 25th from left.
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