Directions (Q.1-5): Study the following number sequence and answer the question given below:
21 22 25 26 21 28 24 26 21 22 25 28 23 22 24 26 23 21 29 28 26 29 21 29 24 27
Q.1 How many numbers are there in given sequence that is divisible by 4 or 6 and followed by an even number but not preceded by an odd number?
A. 1
B. 4
C. 2
D. 3
E. None
Q.2 How many numbers are there in the given sequence that is followed by an even number and then also followed by an odd number?
A. 6
B. 7
C. 9
D. 5
E. 8
Q.3 If all the numbers are arranged in the ascending order then what will be the 9th from the right end after the rearrangement?
A. 26
B. 25
C. 24
D. 23
E. 28
Q. 4 If 1st number from the left end is replaced with 1st number from the right end and 2nd number from the left end replaced with 2nd number from the right end and so on then what will be the 14th number from the left end?
A. 24
B. 23
C. 25
D. 22
E. None
Q.5 How many pairs of successive numbers have a difference of 1 each?
A. 6
B. 1
C. 5
D. 8
E. 10
Answers With Explanation
1. Ans C
Solution
2. Ans E
Solution
3. Ans A.
Solution
4. Ans B
Solution
5. Ans C
Solution
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