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Directions:(1-5) Study the following information carefully and answer the questions given below.
6 2 5 6 2 4 9 7 4 1 3 4 9 6 3 9 5 4 3 5 1 2 1 4 5 2 9 3 7 4 6 2 4
1. If all the even digits are deleted from the above arrangement, which of the following will be seventh from the right end of the arrangement?
2. How many such 2s are there in the above arrangement each of which is immediately preceded by odd digit and also immediately followed by an odd digit?
6 2 5 6 2 4 9 7 4 1 3 4 9 6 3 9 5 4 3 5 1 2 1 4 5 2 9 3 7 4 6 2 4
3. How many such 1s are there in the above arrangement each of which is immediately preceded by a perfect square?
6 2 5 6 2 4 9 7 4 1 3 4 9 6 3 9 5 4 3 5 1 2 1 4 5 2 9 3 7 4 6 2 4
4. Which of the following is fourth to the right of the eleventh digit from the right end of the above arrangement?
6 2 5 6 2 4 9 7 4 1 3 4 9 6 3 9 5 4 3 5 1 2 1 4 5 2 9 3 7 4 6 2 4
5. Which of the following is seventh from the left of the nineteenth digit from the left end of the above arrangement?
6 2 5 6 2 4 9 7 4 1 3 4 9 6 3 9 5 4 3 5 1 2 1 4 5 2 9 3 7 4 6 2 4
Directions:(6-10) Study the following arrangement carefully and answer the questions given below:
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6
6. If all the odd numbers are dropped from the above sequence, what is the sum of the numbers present in the odd position of the sequence?
7. How many such multiples of 2 are there in the above sequence which is immediately preceded by even number?
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6
8. If all the odd numbers in the sequence are replaced by alphabets starting from A from the left, then which number is replaced by alphabet ‘G’?
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6
9. If every alternate number is dropped from the left end (1 is dropped), how many even numbers have even numbers as both of their neighbours?
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6
10. If all the even numbers are increased by 1 in the given sequence, then how many 3’s are there in the new sequence?
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6
Check your Answers below:
Directions:(1-5) Study the following information carefully and answer the questions given below.
6 2 5 6 2 4 9 7 4 1 3 4 9 6 3 9 5 4 3 5 1 2 1 4 5 2 9 3 7 4 6 2 4If all the even digits are deleted from the above arrangement, which of the following will be seventh from the right end of the arrangement?
Ans:2
5 9 7 1 3 9 3 9 5 3 5 1 1 5 9 3 72. Question
How many such 2s are there in the above arrangement each of which is immediately preceded by odd digit and also immediately followed by an odd digit?
Ans:2
6 2 5 6 2 4 9 7 4 1 3 4 9 6 3 9 5 4 3 5 1 2 1 4 5 2 9 3 7 4 6 2 43. Question
How many such 1s are there in the above arrangement each of which is immediately preceded by a perfect square?
Ans:1
6 2 5 6 2 4 9 7 4 1 3 4 9 6 3 9 5 4 3 5 1 2 1 4 5 2 9 3 7 4 6 2 44. Question
Which of the following is fourth to the right of the eleventh digit from the right end of the above arrangement?
Ans:1
6 2 5 6 2 4 9 7 4 1 3 4 9 6 3 9 5 4 3 5 1 2 1 4 5 2 9 3 7 4 6 2 45. Question
Which of the following is seventh from the left of the nineteenth digit from the left end of the above arrangement?
Ans:3
6 2 5 6 2 4 9 7 4 1 3 4 9 6 3 9 5 4 3 5 1 2 1 4 5 2 9 3 7 4 6 2 46. Question
Directions:(6-10) Study the following arrangement carefully and answer the questions given below:
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6If all the odd numbers are dropped from the above sequence, what is the sum of the numbers present in the odd position of the sequence?
Ans:2
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6
If all the odd numbers are dropped from the above sequence, we get
2 8 4 6 8 2 2 4 8 4 6 6
Sum of the numbers in odd position of the sequence,
=2+4+8+2+8+6
= 307. Question
How many such multiples of 2 are there in the above sequence which is immediately preceded by even number?
Ans:4
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6
Multiples of 2 in the above sequence which is immediately preceded by even number
46, 68, 48, 46
There are four such multiples of 2 are there in the above sequence which is immediately preceded by even number.8. Question
If all the odd numbers in the sequence are replaced by alphabets starting from A from the left, then which number is replaced by alphabet ‘G’?
Ans:3
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6
If all the odd numbers in the sequence are replaced by alphabets starting from A, we get
A B 2 C D 8 E F 4 6 8 G 2 H I J K 2 L 4 8 M N O 4 6 P 6
‘G’ is replacing ‘3’.9. Question
If every alternate number is dropped from the left end (1 is dropped), how many even numbers have even numbers as both of their neighbours?
Ans:2
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6
If every alternate number is dropped from the left end,
we get 5 2 3 7 4 8 2 9 1 5 8 3 4 7
Only one even number have even number on its neighbors.10. Question
If all the even numbers are increased by 1 in the given sequence, then how many 3’s are there in the new sequence?
Ans:5
5 1 2 9 3 8 7 1 4 6 8 3 2 3 9 7 1 2 5 4 8 9 3 5 4 6 7 6
If all the even numbers are increased by 1 in the given sequence, we get
5 1 3 9 3 9 7 1 5 7 9 3 3 3 9 7 1 3 5 5 9 9 3 5 5 7 7 7
There are seven 3’s in the new sequence.
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