# Alpha Numeric Series - 2

Directions (Qs. 1 - 5): Study the following arrangement carefully and answer the questions given below:

C S E 6 D A P \$ 3 T I X 8 9 F B # 2 K % Q 1 M N 4 ∗ G J 7 O +

1. Which of the following is exactly in the middle between T and % in the above arrangement?

A) 9    B) F    C) B   D) X    E) 8

Explanation: Each letters lying between T and % are: I, X, 8, 9, F, B, #, 2, K The middle element is ‘F’.

Ans: B

2. How many such letters are there in the above arrangement, each of which is immediately preceded by a numbers and not immediately followed by a symbol ?

A) 3    B) 2    C) 5    D) 4    E) None

Explanation: C S E 6 D A P \$ 3 T I X 8 9 F B # 2 K % Q 1 M N 4 ∗ G J 7 O + There are four letters (D, T, F, M) that satisfy the given condition.

Ans: D

3. How many such vowels are there in the above arrangement, each of which is immediately followed by a symbol and immediately preceded by a number?

A) 2    B) 3     C) 1    D) 4     E) None

Explanation: C S E 6 D A P \$ 3 T I X 8 9 F B # 2 K % Q 1 M N 4 ∗ G J 7 O + There is one vowel (O) that satisfy the given condition.

Ans: C

4. Which of the following is fourth to the left of the eighteenth from the left in the above arrangement?

A) 9   B) 8   C) F    D) B    E) None of these

Explanation: In case of same directions we take the difference of the positions and calculate the resultant position of an element from the given end of the series.  4th to the left of the 18th from the left means (18 − 4) = 14th from the left, i.e., 9.

Ans: A

5. Four of the following five are alike in a certain way based on their position in the above arrangement and so form a group. Which is the one that does not belong to that group?

A) EDS    B) P3A    C) IX3    D) F#9    E) QM%

Explanation: In all other groups, the first element moves 2 steps forward to give the second elements, which in turn moves 3 steps backward to give the third element.

Ans: C

Directions (Qs. 6 - 10): Study the following arrangement carefully and answer the questions given below:

C 4 R + 1 J E \$ 7 M T 2 I 9 @

H 3 A # 9 F Q 5 K G 8 V S N

6. Which of the following is the sixth to the right of the seventeenth from the right end?

A) 9   B) A    C) #    D) F    E) None of these

Explanation: In case of same directions we take the difference of the positions and calculate the resultant position of an element from the given end of the series.

6th to the right of the 17th from the right means (17 − 6) = 11th from the right, i.e., #

Ans: C

7. What should come in place of question mark on the basis of the above arrangement? C4R JE\$ T2I ?

A) 9@H    B) H3A    C) 3A#     D) A#9    E) None of these

Explanation: Each element of each term moves 5 steps forward to give the corresponding element of the next term.

Ans: B

8. If the positions of R and E are interchanged and similarly the positions of H and F are interchanged then how many numbers will be there each of which is either preceded or followed by a vowel?

A) 4    B) 3    C) 1    D) 2    E) None of these

Explanation: Such numbers in the new arrangement be indicated as follows:

C 4 E + 1 J R \$ 7 M T 2 I 9 @ F 3 A # 9 H Q 5 K G 8 V S N There are three numbers (2, 9, 3) that satisfy the given condition.

Ans: B

9. If the order of the last ten elements is reversed, which of the following will be fourth to the right of seventh from the left end?

A) M     B) 2    C) \$    D) T    E) None of these

Explanation: The new arrangement is: C 4 R + 1 J E \$ 7 M T 2 I 9 @ F 3 A # N S V 8 G K 5 Q F 9 In case of opposite directions we add the positions and calculate the resultant position of an element from the given end of the series.

∴ 4th to the right of 7th from the left end means (4 + 7) = 11th from the left end, i.e., T

Ans: D

10. Four of the following five are alike in a certain way on the basis of above arrangement and hence form a group. Which one does not belong to that group ?

R1C M2\$ H39 F5# GV5

A) R1C    B) M2\$    C) H39    D) F5#     E) GV5

Explanation: In all other groups, the first and second elements move 2 steps forward and 4 steps backward respectively to give the second and third elements.

Ans: C

Directions (Qs. 11 - 15): The following questions are based on the three digit numbers given below:

874    942    526    873    752   334

11. If the sum of the first and the last digits of a number is odd then change the middle digit of that number to 6 and if the sum of the first and the last digits of a number is even then interchange the first and last digit then which of the following numbers thus formed will be lowest?

A) 874    B) 942    C) 873    D) 526    E) 334

Explanation: The given sequence: 874 942 526 873 752 334 Applying above conditions in the given sequence, we get: 478 962 566 863 762 364 The lowest number is 364.

Ans: E

12. What would be the third highest number obtained after subtracting 1 from every odd digit of the given sequence and then interchanging the first digit with third digit?

A) 874     B) 942    C) 873     D) 526     E) 334

Explanation: The given sequence: 874 942 526 873 752 334 Applying above conditions in the given sequence, we get: 468 248 624 268 246 422 The third highest number is 422.

Ans: E

13. If all the digits are arranged in decreasing order from left to right within the numbers and then the numbers thus formed are arranged in increasing order from right to left. Then which of the following numbers will be second from left end?

A) 874    B) 942    C) 873    D) 526    E) 334

Explanation: The given sequence: 874 942 526 873 752 334 Applying above conditions in the given sequence, we get: 942 874 873 752 652 433 The second number from left end is 874.

Ans: A

14. If the sum of the highest and the second lowest number is divided by 4 and the resultant is then multiplied by 2, which of the following numbers will we finally get?

A) 774    B) 842    C) 734    D) 526     E) 544

Explanation: The given sequence:

874     942    526   873     752    334

Applying above conditions in the given sequence, we get:

942    874    873    752   652    433

Sum of the highest and the lowest number is

942 + 526 = 1468

1468 ÷ 4 = 367

367 × 2 = 734

The number we get is 734

Ans: C

15. If all the digits within the number are multiplied to each other then how many numbers thus formed will be less than 150?

A) 4    B) 2    C) 3    D) 6    E) 5

Explanation: The given sequence:

874   942   526   873   752   334

Applying above conditions in the given sequence, we get:

224 72 60 168 70 36

There are four such number that are less than 150.

Ans: A

Directions (Qs. 16 - 19): The following questions are based on the three digit numbers given below:

248     349   562    325    624

16. Which of the following will be lowest number, if in each number all 2s and 4s are replaced with 3 and 1, respectively?

A) 248     B) 349     C) 562     D) 325    E) 624

Explanation: The given number:

248    349    562    325    624

Applying above condition in the given arrangement, we get:

318    319    563    335    631

The lowest number is 318.

Ans: A

17. In each number, if first digit of number is subtracted by 1 and third digit is subtracted by 2 and then both the digit are interchanged with each other, what will largest number?

A) 248    B) 349    C) 562    D) 325    E) 624

Explanation: The given number:

248    349    562   325    624

Applying above condition in the given arrangement, we get:

641    742    064    322    225

The largest number is 742 .

Ans: B

18. Interchanging the second and third digits of each number, what will be the last digit of the third largest number?

A) 2      B) 3    C) 4    D) 6    E) 5

Explanation: The given number:

248    349    562    325    624

Applying above condition in the given arrangement, we get:

284   394    526    352    642

The last digit of the third largest number is 4.

Ans: C

19. If in each number, the digits are arranged in ascending order which of the following will be the third lowest number?

A) 248     B) 349     C) 562     D) 325      E) 624

Explanation: The given number:

248 349 562 325 624

Applying above condition in the given arrangement, we get:

248 349 256 235 246

the third lowest number is 248

Ans: A

Posted Date : 18-04-2023

గమనిక : ప్రతిభ.ఈనాడు.నెట్‌లో కనిపించే వ్యాపార ప్రకటనలు వివిధ దేశాల్లోని వ్యాపారులు, సంస్థల నుంచి వస్తాయి. మరి కొన్ని ప్రకటనలు పాఠకుల అభిరుచి మేరకు కృత్రిమ మేధస్సు సాంకేతికత సాయంతో ప్రదర్శితమవుతుంటాయి. ఆ ప్రకటనల్లోని ఉత్పత్తులను లేదా సేవలను పాఠకులు స్వయంగా విచారించుకొని, జాగ్రత్తగా పరిశీలించి కొనుక్కోవాలి లేదా వినియోగించుకోవాలి. వాటి నాణ్యత లేదా లోపాలతో ఈనాడు యాజమాన్యానికి ఎలాంటి సంబంధం లేదు. ఈ విషయంలో ఉత్తర ప్రత్యుత్తరాలకు, ఈ-మెయిల్స్ కి, ఇంకా ఇతర రూపాల్లో సమాచార మార్పిడికి తావు లేదు. ఫిర్యాదులు స్వీకరించడం కుదరదు. పాఠకులు గమనించి, సహకరించాలని మనవి.