SSC CHSL 19 November 2025 · Shift 2 · General Intelligence — questions with answers · ShikshaSphere
Chapter 73 of 200
19 November 2025 · Shift 2
General Intelligence
25 questions ~25 min readFree
25 questions
A
26
If in a certain coding system, PEN is coded as 112213, INK as 181316, then how will BOOK be coded following this numerical coding pattern?
A.25121216
B.24131216
C.25121418
D.25161615
Solution
Opposite-letter number coding
Each letter is replaced by the place value of its opposite letter, that is by 27-n, where n is the place value of the letter.
PEN: P , E , N , which gives 11-22-13 = 112213.
INK: I , N , K , which gives 18-13-16 = 181316.
BOOK: B , O , O , K .
So the code is 25-12-12-16 = 25121216, i.e. option (a).
27
In a particular code language, if SCIENTIST is coded as TDJFOUJTU and BIOLOGIST is coded as CJPMPHJTU, then what is the code for GEOLOGIST ?
A.HFMP PHJTU
B.HFPM PHJTU
C.HFPM HPJTU
D.HFPM PHJUT
Solution
Letter coding
Compare the first pair letter by letter: ST, CD, IJ, EF, NO, TU, IJ, ST, TU.
Every letter simply moves one step forward in the alphabet, and BIOLOGIST CJPMPHJTU follows the same rule.
Applying +1 to GEOLOGIST: GH, EF, OP, LM, OP, GH, IJ, ST, TU.
So the code is HFPMPHJTU, i.e. option (b).
28
You are the leader of a project team. There has been a serious disagreement between two senior members of the team over a technical idea, leading to increasing tension in the meeting. What would you do?
A.Ask them to sit down and resolve the matter themselves and end the meeting.
B.End the dispute by taking the side of the member who is more experienced than you.
C.Listen patiently to the views of both, discuss their positive and negative aspects and find a middle path with the consensus of the team.
D.Refer the matter to your boss immediately because you do not want a dispute.
Solution
Team conflict management
The disagreement is technical, so the leader's task is to get the best technical decision without letting the tension harm the team.
Listening to both sides patiently, weighing the merits and demerits of each idea openly, and settling on a middle path that the team agrees to does exactly that — it uses both viewpoints and restores calm.
Option (a) abandons the problem, (b) decides by seniority instead of by merit, and (d) pushes a matter upward that a leader is expected to handle.
Hence, option (c) is the most appropriate answer.
29
A member of your team has been making frequent mistakes lately. You realize that he is going through personal stress. What would you do?
A.Expose his mistakes to everyone
B.warn him and report him immediately
C.Talk personally, understand the situation and offer cooperation
D.Recommend his removal from the team
Solution
Supporting a team member
The cause of the mistakes is already known — personal stress — so the response must address the cause and not merely punish the symptom.
Talking to him privately, understanding what he is going through and offering support restores his performance while keeping his dignity intact.
Exposing him publicly (a), warning and reporting him at once (b) or recommending his removal (d) are punitive steps taken before the real problem is even touched.
Hence, option (c) is the most appropriate answer.
30
Pointing to a man in a photograph, Gita said, 'His mother is the only daughter of my mother's father." How is the man in the photograph related to Gita?
A.Father
B.Brother
C.Grand Father
D.Uncle
Solution
Blood relation
Start from the innermost phrase: 'my mother's father' is Gita's maternal grandfather.
His only daughter can be no one but Gita's own mother.
So the man's mother is the same as Gita's mother.
Two people with the same mother are siblings, and the person in the photograph is a man.
Hence he is Gita's brother, i.e. option (b).
31
The price of an item increased from ₹700 to ₹1060. What is the percentage increase?
A.
B.50.42 %
C.48.42 %
D.49.42 %
Solution
Percentage increase
Increase in price = ₹1060 − ₹700 = ₹360.
Percentage increase is always taken on the ORIGINAL value, here ₹700.
Percentage increase
So the increase is about , i.e. option (a).
32
A car travels at for the first 3 hours and for the next 4 hours. What is the average speed of the car for the entire journey?
A.
B.74.28 km/h
C.
D.
Solution
Average speed
Average speed is total distance divided by total time, not the average of the two speeds.
Distance in the first part km.
Distance in the second part km.
Total distance =240+280=520 km and total time =3+4=7 hours.
Average speed km/h, i.e. option (b).
33
Few of the letters are given followed by a question mark (?) these letters are following a specific pattern you have to give the correct option which can replace question mark.
Choose the next term: P, M, J, G, ?
A.E
B.D
C.J
D.M
Solution
Letter series
Write the place values of the letters: P =16, M =13, J =10, G =7.
Each place value is 3 less than the one before it, so the letters move three steps backward every time.
The next place value is 7-3=4, and the 4th letter of the alphabet is D.
Hence the answer is D, i.e. option (b).
34
If 789 $ and 797 $ 80 , then what is the value of 399 $ 45!15?
A.407
B.402
C.406
D.408
Solution
Symbol substitution
Test the first equation. The result 792 is only 3 more than 789, and 42 and 14 are related by .
So the first symbol stands for + and '!' stands for , with the division worked out first.
Check with the second equation: , which is exactly what is given.
Now apply the same rule: .
=399+3=402
Hence the required value is 402, i.e. option (b).
35
Few of the letters are given followed by a question mark (?) these letters are following a specific pattern you have to give the correct option which can replace question mark. Which letter completes:T, P, L, H, ?
A.C
B.D
C.M
D.E
Solution
Letter series
Place values of the given letters: T =20, P =16, L =12, H =8.
The values fall by 4 each time, so every letter is four steps behind the previous one.
The next place value is 8-4=4, and the 4th letter of the alphabet is D.
Hence the answer is D, i.e. option (b).
36
Which of the following numbers would replace the question mark (?) in the given number series? 7, 10, 15, 22, 31, ?
A.45
B.40
C.42
D.36
Solution
Number series
Take the differences of consecutive terms: 10-7=3, 15-10=5, 22-15=7, 31-22=9.
The differences 3,5,7,9 are consecutive odd numbers, so the next difference must be 11.
Required term =31+11=42.
Hence the answer is 42, i.e. option (c).
37
What will be the 50th term in the following series?
22, 26, 30, 34, ....
A.215
B.218
C.212
D.220
Solution
nth term of an AP
The terms rise by the same amount each time, so this is an arithmetic progression.
First term a=22 and common difference d=26-22=4.
Formula:
=218, i.e. option (b).
38
Select the related letter from the given alternatives.
DHL: NRV:: HLP: ?
A.GKP
B.RVZ
C.IMO
D.NPS
Solution
Letter cluster analogy
Place values of DHL are 4, 8, 12 and of NRV are 14, 18, 22.
Each letter has moved forward by 10: 4+10=14, 8+10=18, 12+10=22.
HLP has place values 8, 12, 16; adding 10 gives 18, 22, 26.
Letters number 18, 22, 26 are R, V and Z, so the answer is RVZ, i.e. option (b).
39
Pick the correct options from the given alternatives
DELHI : I H LED :: PATNA : ?
A.APNAT
B.A T N A P
C.ATANP
D.ANTAP
Solution
Word reversal analogy
Read DELHI from the last letter to the first: I, H, L, E, D — exactly the code given.
So the rule is simply to reverse the order of the letters.
Reversing PATNA gives A, N, T, A, P.
Hence the answer is ANTAP, i.e. option (d).
40
Choose the correct letter cluster to complete the series.
BCDE, HIJK, NOPQ, ?
A.U T V W
B.T U V W
C.T U W V
D.T V U W
Solution
Letter cluster series
Every group is made of four consecutive letters: B-C-D-E, H-I-J-K, N-O-P-Q.
Look only at the first letters: B =2, H =8, N =14 — each is 6 more than the previous one.
So the next group starts at 14+6=20, and the 20th letter is T.
Four consecutive letters from T are T, U, V, W.
Hence the answer is TUVW, i.e. option (b).
41
You are given a Master Address (MA) from official records. Your task is to identify the correct candidate address that matches exactly with the master address in terms of formatting, punctuation, spelling, and structure.
Master Address (MA): Flat No. 8-2-145/C, Laxmi Enclave, MG Road, Bhopal - 462011
Candidate Addresses:
Address matching
Compare each candidate address with the Master Address block by block: flat number, enclave, road, city and PIN code.
Only the flat number changes from option to option — the rest of every address is already identical to the MA.
The MA flat number is 8-2-145/C, while (a) shows 146, (b) shows 135 and (d) changes the first block 8 to 9.
Option (c) reproduces 'Flat No. 8-2-145/C, Laxmi Enclave, MG Road, Bhopal - 462011' character for character, so option (c) is the exact match.
42
You see that a member of your team is giving more importance to his ideas by interrupting you in the meeting. What would you do?
A.Start the debate in the meeting itself
B.ignore his behavior
C.After the meeting, talk peacefully and present your views.
D.Complain to higher authorities immediately
Solution
Situational judgement
The question tests professional conduct, so the best response is the one that settles the problem without spoiling either the meeting or the working relationship.
Starting a debate inside the meeting (a) disturbs the whole team and turns a small matter into a public quarrel.
Ignoring the behaviour (b) lets it repeat, and complaining to higher authorities at once (d) is an over-reaction to a first incident.
Talking to the colleague calmly after the meeting corrects the behaviour privately and still lets your own ideas be heard.
Hence, option (c) is the most appropriate response.
43
Identify the pattern in the following sequence. What is the next number in the sequence? 144, 184, 224, 264,?
A.308
B.304
C.309
D.310
Solution
Number series
Take the difference between each pair of consecutive terms.
184-144=40, 224-184=40 and 264-224=40, so the series grows by a constant 40.
Next term =264+40=304.
Hence, option (b) is correct.
44
Some conditional data is given to you in the form of statements, you have to see which of these statements can be logically concluded from the given statement.Statement: All members of the 'Elite Club' have a Gold Card. Rahul is a member of the 'Elite Club'.
A.Rahul is a rich person.
B.Rahul has a gold card.
C.Rahul is the president of the club.
D.Only Rahul has the gold card.
Solution
Statement and conclusion
The statement gives a universal rule — every 'Elite Club' member holds a Gold Card — together with one particular fact, that Rahul is a member.
Applying the rule to that particular case, Rahul must hold a Gold Card, so option (b) follows with certainty.
Options (a) and (c) bring in wealth and the post of president, which the statement never mentions.
Option (d) says 'only Rahul', but the statement in fact allows every other member to hold a Gold Card as well.
Hence, option (b) is correct.
45
Some conditional data is given to you in the form of statements, you have to see which of these statements can be logically concluded from the given statement.Statement: All doctors are registered with the Medical Council. Seema is a doctor.
A.Seema is a surgeon
B.Seema is registered with the Medical Council
C.Seema works in a government hospital
D.Seema is not a member of the Medical Council
Solution
Statement and conclusion
'All doctors are registered with the Medical Council' is a universal rule, and 'Seema is a doctor' places Seema inside that group.
So the rule applies to her directly and she must be registered with the Medical Council — option (b).
Being a surgeon (a) or working in a government hospital (c) is extra information the statement does not supply.
Option (d) contradicts the rule outright.
Hence, option (b) is correct.
46
Ram walks 10 meters north from his house. Then turns 5 meters towards East and then walks 10 meters towards South. Now in which direction is Ram from his home?
A.West
B.North
C.South
D.East
Solution
Direction sense
Take the house as the starting point and mark every move on a rough sketch.
The 10 m walked towards the north and the 10 m walked towards the south cancel each other exactly.
What remains of the whole journey is only the 5 m walked towards the east.
So Ram is now 5 m due east of his house, i.e. option (d).
47
In the following question, four letter-number pairs are given. The letter-number on the left side of ( - ) is related to the letter-number on the right side of (-) with some Logic/Rule/Relation. Three pairs are similar on the basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.
(NOTE: Operations should be performed on the whole numbers, without breaking down the number into its constituent digits. E.g. 13 - Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
A.KL480 - MN240
B.PQ360 - RS180
C.AB500 - CD250
D.WX420 - YZ215
Solution
Odd letter-number pair
Check both halves of every pair separately: how the two letters move, and what happens to the number.
In each pair both letters move two steps forward in the alphabet and the number is halved.
, and , so (a), (b) and (c) obey the rule.
In (d) the letters do move and , but , not 215.
Hence the odd one out is option (d).
48
In the following question, four letter-number pairs are given. The letter-number on the left side of ( ⋅ ) is related to the letter-number on the right side of (-) with some Logic/Rule/Relation. Three pairs are similar on the basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.
(NOTE: Operations should be performed on the whole numbers, without breaking down the number into its constituent digits. E.g. 13 - Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
A.NP14 - PR16
B.RT20 - TV22
C.HJ11 - JL13
D.DF09 - FH15
Solution
Odd letter-number pair
Test the letter change and the number change of every pair one by one.
In each pair both letters move two steps forward and the number also increases by 2.
14+2=16, 20+2=22 and 11+2=13, so (a), (b) and (c) follow the same rule.
In (d) the letters follow the rule, but the number should be 09+2=11, whereas the pair shows 15.
Hence the odd one out is option (d).
49
From the given alternatives, select the word that CANNOT be formed by using the letters of the given word.
COMMUNICATION
A.ACTION
B.UNION
C.MUSICIAN
D.COMMON
Solution
Word formation
First list the letters available in COMMUNICATION with how many times each occurs: C-2, O-2, M-2, U-1, N-2, I-2, A-1, T-1.
A word can be formed only if every letter it needs is present, and never needed more times than it occurs.
ACTION, UNION and COMMON pass this test — UNION needs two N's and COMMON needs two O's and two M's, all of which are available.
MUSICIAN needs the letter S, which does not occur anywhere in COMMUNICATION.
Hence, option (c) is the word that cannot be formed.
50
From the given alternatives, select the word that CANNOT be formed by using the letters of the given word.
DEMOCRACY
A.CORE
B.MODE
C.RACE
D.CAMEL
Solution
Word formation
The letters available in DEMOCRACY are D, E, M, O, C, R, A, C, Y, with C occurring twice and every other letter once.
CORE, MODE and RACE use only these letters, each of them at most as often as it is available.
CAMEL needs the letter L, and there is no L anywhere in DEMOCRACY.
Hence, option (d) is the word that cannot be formed.
Finished reading? Now test yourself.
The same 25 questions, but with a timer and the answers hidden — 15 minutes.