SSC CHSL Tier 1 Full Mock Test 1

1. Find next: B, E, J, Q, ? / अगला अक्षर ज्ञात करें।

• A. X
• B. Y
• C. Z (Correct)
• D. W

Explanation: Positions are 2,5,10,17,26. / अंतर 3,5,7,9।

2. If BANK = CBOL, then LOAN = ? / यदि BANK = CBOL, तो LOAN?

• A. MPBO (Correct)
• B. MPBN
• C. NQBO
• D. KPBM

Explanation: Each letter shifts +1. / हर अक्षर एक आगे।

3. A walks 9 km west and 12 km south. Shortest distance? / 9 km पश्चिम और 12 km दक्षिण। दूरी?

• A. 13
• B. 15 (Correct)
• C. 17
• D. 21

Explanation: Use Pythagoras: 9-12-15. / समकोण त्रिभुज।

4. In 60 students, rank is 18th from top. Rank from bottom? / 60 में ऊपर से 18वां। नीचे से?

• A. 41
• B. 42
• C. 43 (Correct)
• D. 44

Explanation: Bottom rank = 60 - 18 + 1 = 43. / कुल - ऊपर + 1।

5. Father's sister is called: / पिता की बहन क्या कहलाती है?

• A. Aunt (Correct)
• B. Mother
• C. Cousin
• D. Niece

Explanation: Father's sister is aunt. / बुआ/aunt।

6. Doctor : Hospital :: Teacher : ? / Doctor:Hospital :: Teacher:?

• A. School (Correct)
• B. Court
• C. Bank
• D. Market

Explanation: Workplace relation. / कार्यस्थल संबंध।

7. Odd one: 27, 64, 81, 125 / असंगत चुनें।

• A. 27
• B. 64
• C. 81 (Correct)
• D. 125

Explanation: 27,64,125 are cubes; 81 is square. / 81 घन नहीं है।

8. All pens are tools. Some tools are blue. Conclusion: Some pens are blue. / निष्कर्ष?

• A. Definitely true
• B. Definitely false
• C. Cannot be determined (Correct)
• D. Either

Explanation: The blue tools may not include pens. / overlap निश्चित नहीं है।

9. If A > B and B = C, which is true? / A>B और B=C, सही क्या है?

• A. A > C (Correct)
• B. C > A
• C. A = C
• D. Cannot say

Explanation: Substitute C for B. / प्रतिस्थापन करें।

10. A is immediately left of B. Who is immediately right of A? / A, B के तुरंत बाएं है। A के दाएं?

• A. A
• B. B (Correct)
• C. C
• D. Cannot say

Explanation: If A is left of B, B is right of A. / स्थान संबंध।

11. Which is different: Rose, Lotus, Lily, Mango / अलग कौन?

• A. Rose
• B. Lotus
• C. Lily
• D. Mango (Correct)

Explanation: Mango is a fruit; others are flowers. / आम फल है।

12. Find next: 6, 12, 24, 48, ? / अगला पद ज्ञात करें।

• A. 72
• B. 84
• C. 96 (Correct)
• D. 108

Explanation: Each term doubles. / हर पद दोगुना है।

13. Find the next number: 9, 15, 21, 27, ?

• A. 27
• B. 33 (Correct)
• C. 39
• D. 45

Explanation: The series increases by 6, so the next number is 33.

14. Find the next number: 8, 11, 14, 17, ?

• A. 17
• B. 20 (Correct)
• C. 23
• D. 26

Explanation: The series increases by 3, so the next number is 20.

15. Find the next number: 7, 12, 17, 22, ?

• A. 22
• B. 27 (Correct)
• C. 32
• D. 37

Explanation: The series increases by 5, so the next number is 27.

16. Find the next number: 6, 8, 10, 12, ?

• A. 12
• B. 14 (Correct)
• C. 16
• D. 18

Explanation: The series increases by 2, so the next number is 14.

17. Find the next number: 5, 9, 13, 17, ?

• A. 17
• B. 21 (Correct)
• C. 25
• D. 29

Explanation: The series increases by 4, so the next number is 21.

18. Find the next number: 4, 10, 16, 22, ?

• A. 22
• B. 28 (Correct)
• C. 34
• D. 40

Explanation: The series increases by 6, so the next number is 28.

19. Find the next number: 3, 6, 9, 12, ?

• A. 12
• B. 15 (Correct)
• C. 18
• D. 21

Explanation: The series increases by 3, so the next number is 15.

20. Find the next number: 2, 7, 12, 17, ?

• A. 17
• B. 22 (Correct)
• C. 27
• D. 32

Explanation: The series increases by 5, so the next number is 22.

21. Find the next number: 10, 12, 14, 16, ?

• A. 16
• B. 18 (Correct)
• C. 20
• D. 22

Explanation: The series increases by 2, so the next number is 18.

22. Find the next number: 9, 13, 17, 21, ?

• A. 21
• B. 25 (Correct)
• C. 29
• D. 33

Explanation: The series increases by 4, so the next number is 25.

23. Find the next number: 8, 14, 20, 26, ?

• A. 26
• B. 32 (Correct)
• C. 38
• D. 44

Explanation: The series increases by 6, so the next number is 32.

24. Find the next number: 7, 10, 13, 16, ?

• A. 16
• B. 19 (Correct)
• C. 22
• D. 25

Explanation: The series increases by 3, so the next number is 19.

25. Find the next number: 6, 11, 16, 21, ?

• A. 21
• B. 26 (Correct)
• C. 31
• D. 36

Explanation: The series increases by 5, so the next number is 26.

26. Quit India Movement started in: / भारत छोड़ो आंदोलन कब शुरू हुआ?

• A. 1930
• B. 1935
• C. 1942 (Correct)
• D. 1947

Explanation: It began in August 1942. / अगस्त 1942 में।

27. Capital of Madhya Pradesh is: / मध्य प्रदेश की राजधानी?

• A. Indore
• B. Bhopal (Correct)
• C. Gwalior
• D. Jabalpur

Explanation: Bhopal is the capital of Madhya Pradesh. / राजधानी भोपाल है।

28. SI unit of force is: / बल की SI इकाई?

• A. Joule
• B. Newton (Correct)
• C. Watt
• D. Pascal

Explanation: Force is measured in Newton. / बल न्यूटन में मापा जाता है।

29. RBI is India's: / RBI भारत का क्या है?

• A. Central bank (Correct)
• B. Commercial bank
• C. Stock exchange
• D. Insurance company

Explanation: RBI is the central bank of India. / RBI केंद्रीय बैंक है।

30. Ozone layer protects us from: / ओजोन परत किससे बचाती है?

• A. UV rays (Correct)
• B. Sound
• C. Dust
• D. Fog

Explanation: Ozone absorbs harmful UV rays. / UV किरणों से सुरक्षा।

31. UPI is mainly used for: / UPI का मुख्य उपयोग?

• A. Digital payments (Correct)
• B. Printing
• C. Cooking
• D. Measuring

Explanation: UPI enables instant digital payments. / तत्काल डिजिटल भुगतान।

32. The Ganga flows into which bay? / गंगा किस खाड़ी में गिरती है?

• A. Bay of Bengal (Correct)
• B. Arabian Sea
• C. Red Sea
• D. Caspian Sea

Explanation: The Ganga drains into the Bay of Bengal. / बंगाल की खाड़ी।

33. Chemical formula of water is: / जल का रासायनिक सूत्र?

• A. CO2
• B. H2O (Correct)
• C. O2
• D. NaCl

Explanation: Water contains hydrogen and oxygen. / H2O।

34. Indian Railways is primarily under which ministry? / भारतीय रेल किस मंत्रालय के अंतर्गत है?

• A. Ministry of Railways (Correct)
• B. Ministry of Finance
• C. Ministry of Defence
• D. Ministry of Education

Explanation: It functions under the Ministry of Railways. / रेल मंत्रालय।

35. 1 KB is commonly equal to: / 1 KB सामान्यतः कितने bytes?

• A. 100 bytes
• B. 512 bytes
• C. 1024 bytes (Correct)
• D. 2048 bytes

Explanation: In binary convention, 1 KB = 1024 bytes. / 1024 bytes।

36. PAN is issued by: / PAN कौन जारी करता है?

• A. Income Tax Department (Correct)
• B. RBI only
• C. Railway Board
• D. SEBI only

Explanation: PAN is issued by Income Tax Department. / आयकर विभाग।

37. Fundamental Rights are in which part of the Constitution? / मौलिक अधिकार संविधान के किस भाग में हैं?

• A. Part II
• B. Part III (Correct)
• C. Part IV
• D. Part V

Explanation: Fundamental Rights are in Part III. / मौलिक अधिकार भाग III में हैं।

38. The Dandi March was associated with which movement?

• A. Civil Disobedience (Correct)
• B. Quit India
• C. Swadeshi
• D. Khilafat

Explanation: The Salt March started the Civil Disobedience Movement.

39. The first battle of Panipat was fought in:

• A. 1526 (Correct)
• B. 1556
• C. 1761
• D. 1857

Explanation: The first battle of Panipat was fought in 1526.

40. Goods and Services Tax in India is commonly abbreviated as:

• A. GST (Correct)
• B. GDP
• C. GNP
• D. GSI

Explanation: GST stands for Goods and Services Tax.

41. Which of these is a renewable source of energy?

• A. Coal
• B. Petroleum
• C. Solar energy (Correct)
• D. Natural gas

Explanation: Solar energy is renewable.

42. Plants prepare food by which process?

• A. Respiration
• B. Photosynthesis (Correct)
• C. Fermentation
• D. Evaporation

Explanation: Green plants prepare food by photosynthesis.

43. Which Indian state has Jaipur as its capital?

• A. Gujarat
• B. Rajasthan (Correct)
• C. Punjab
• D. Haryana

Explanation: Jaipur is the capital of Rajasthan.

44. CPU stands for:

• A. Central Processing Unit (Correct)
• B. Central Print Unit
• C. Control Program Utility
• D. Computer Power Unit

Explanation: CPU means Central Processing Unit.

45. The full form of ATM is:

• A. Automated Teller Machine (Correct)
• B. Automatic Tax Method
• C. Account Transfer Mode
• D. Applied Trade Machine

Explanation: ATM stands for Automated Teller Machine.

46. Ozone layer mainly protects Earth from:

• A. UV rays (Correct)
• B. Sound waves
• C. Dust
• D. Fog

Explanation: The ozone layer absorbs harmful ultraviolet rays.

47. The national animal of India is:

• A. Lion
• B. Tiger (Correct)
• C. Elephant
• D. Peacock

Explanation: The tiger is India's national animal.

48. Which planet is known as the Red Planet?

• A. Earth
• B. Mars (Correct)
• C. Venus
• D. Jupiter

Explanation: Mars is known as the Red Planet.

49. Which shortcut is commonly used to copy selected text?

• A. Ctrl+C (Correct)
• B. Ctrl+V
• C. Ctrl+X
• D. Ctrl+Z

Explanation: Ctrl+C copies selected text.

50. Which vitamin is mainly obtained from sunlight?

• A. Vitamin A
• B. Vitamin B12
• C. Vitamin C
• D. Vitamin D (Correct)

Explanation: Sunlight helps the body synthesize Vitamin D.

51. Cost price is Rs 900. Selling price for 12.5% profit is: / क्रय मूल्य Rs 900 है। 12.5% लाभ पर विक्रय मूल्य?

• A. Rs 962.5
• B. Rs 1,012.5 (Correct)
• C. Rs 1,062.5
• D. Rs 1,112.5

Explanation: 12.5% = 1/8, so SP = CP x 9/8 = 1012.5. / 12.5% = 1/8।

52. Rs 1,920 is divided in ratio 5:7. Find the larger share. / Rs 1,920 को 5:7 में बांटा गया। बड़ा हिस्सा?

• A. Rs 960
• B. Rs 1,120 (Correct)
• C. Rs 1,280
• D. Rs 1,920

Explanation: Total parts = 12; larger share = 7 parts = 1120. / कुल भागों से हिस्सा निकालें।

53. Average of 15 values is 27. Find the sum. / 15 मानों का औसत 27 है। योग?

• A. 378
• B. 405 (Correct)
• C. 432
• D. 459

Explanation: Sum = average x count = 27 x 15 = 405. / योग = औसत x संख्या।

54. Find SI on Rs 4,000 at 9% for 3 years. / Rs 4,000 पर 9% से 3 वर्ष का SI?

• A. Rs 980
• B. Rs 1,030
• C. Rs 1,080 (Correct)
• D. Rs 1,180

Explanation: SI = PRT/100 = 4000 x 9 x 3/100 = 1080. / साधारण ब्याज सूत्र।

55. Convert 72 km/h into m/s. / 72 km/h को m/s में बदलें।

• A. 15 m/s
• B. 20 m/s (Correct)
• C. 25 m/s
• D. 30 m/s

Explanation: 72 x 5/18 = 20. / km/h से m/s के लिए 5/18।

56. Find HCF of 48 and 64. / 48 और 64 का HCF ज्ञात करें।

• A. 12
• B. 16 (Correct)
• C. 20
• D. 24

Explanation: The greatest common factor is 16. / सबसे बड़ा समान गुणनखंड।

57. Find LCM of 11 and 15. / 11 और 15 का LCM ज्ञात करें।

• A. 154
• B. 165 (Correct)
• C. 180
• D. 330

Explanation: LCM is the smallest common multiple. / सबसे छोटा समान गुणज।

58. A finishes work in 12 days and B in 18 days. Together time? / A 12 दिन और B 18 दिन में कार्य करता है। साथ में समय?

• A. 6.8 days
• B. 7.2 days (Correct)
• C. 8 days
• D. 9 days

Explanation: Rate = 1/12 + 1/18 = 5/36; time = 36/5 = 7.2 days. / दरें जोड़कर प्रतिलोम लें।

59. A 180 m train crosses a pole in 9 seconds. Speed? / 180 m ट्रेन खंभे को 9 सेकंड में पार करती है। चाल?

• A. 60 km/h
• B. 72 km/h (Correct)
• C. 80 km/h
• D. 90 km/h

Explanation: Speed = 180/9 = 20 m/s = 72 km/h. / m/s को 18/5 से गुणा करें।

60. Find CI on Rs 10,000 at 10% per annum for 2 years. / Rs 10,000 पर 10% वार्षिक से 2 वर्ष का CI?

• A. Rs 2,000
• B. Rs 2,050
• C. Rs 2,100 (Correct)
• D. Rs 2,200

Explanation: Amount = 10000 x 1.1 x 1.1 = 12100, so CI = 2100. / राशि से मूलधन घटाएं।

61. A value increases by 20% and then decreases by 10%. Net change? / मान 20% बढ़कर फिर 10% घटता है। कुल परिवर्तन?

• A. 8% increase (Correct)
• B. 10% increase
• C. 12% increase
• D. No change

Explanation: 1.20 x 0.90 = 1.08, so 8% increase. / गुणक विधि।

62. Marked price is Rs 5,000 and discount is 12%. Selling price? / अंकित मूल्य Rs 5,000 और छूट 12% है। SP?

• A. Rs 4,300
• B. Rs 4,350
• C. Rs 4,400 (Correct)
• D. Rs 4,450

Explanation: SP = 88% of 5000 = 4400. / छूट घटाकर शेष प्रतिशत लें।

63. Milk and water are in ratio 7:3 in 80 L mixture. Milk quantity? / 80 L मिश्रण में दूध:पानी = 7:3 है। दूध?

• A. 48 L
• B. 54 L
• C. 56 L (Correct)
• D. 60 L

Explanation: Milk = 7/10 x 80 = 56 L. / अनुपात का दूध वाला हिस्सा लें।

64. Out of 800 applicants, 35% cleared prelims. How many cleared? / 800 अभ्यर्थियों में 35% सफल हुए। संख्या?

• A. 260
• B. 270
• C. 280 (Correct)
• D. 290

Explanation: 35% of 800 = 280. / कुल संख्या से प्रतिशत निकालें।

65. A rectangle is 24 m by 16 m. Area? / आयत 24 m और 16 m का है। क्षेत्रफल?

• A. 360 sq m
• B. 384 sq m (Correct)
• C. 400 sq m
• D. 420 sq m

Explanation: Area = length x breadth = 24 x 16 = 384. / लंबाई x चौड़ाई।

66. Boat speed in still water is 12 km/h and stream speed is 3 km/h. Downstream speed? / स्थिर जल में नाव 12, धारा 3। अनुकूल चाल?

• A. 9 km/h
• B. 12 km/h
• C. 15 km/h (Correct)
• D. 18 km/h

Explanation: Downstream speed = boat + stream = 15. / अनुकूल दिशा में जोड़ें।

67. A value becomes 780 after a 30% increase. Original value? / 30% वृद्धि के बाद मान 780 है। मूल मान?

• A. 560
• B. 580
• C. 600 (Correct)
• D. 620

Explanation: 780 is 130%; original = 780 x 100/130 = 600. / 130% से 100% पर लौटें।

68. SSC CHSL: Find 35% of 600. / 600 का 35% ज्ञात करें।

• A. 190
• B. 210 (Correct)
• C. 230
• D. 250

Explanation: 600 x 35/100 = 210. / प्रतिशत को 100 से भाग देकर गुणा करें।

69. SSC CHSL: A value 600 is increased by 25%. Find the new value.

• A. 725
• B. 750 (Correct)
• C. 775
• D. 800

Explanation: New value = 600 x 125/100 = 750.

70. Rs 1,280 is divided in ratio 3:5. Find the larger share. / Rs 1,280 को 3:5 में बांटा गया। बड़ा हिस्सा?

• A. Rs 640
• B. Rs 800 (Correct)
• C. Rs 960
• D. Rs 1,280

Explanation: Total parts = 8; larger share = 5 parts = 800. / कुल भागों से हिस्सा निकालें।

71. Average of 9 values is 33. Find the sum. / 9 मानों का औसत 33 है। योग?

• A. 264
• B. 297 (Correct)
• C. 330
• D. 363

Explanation: Sum = average x count = 33 x 9 = 297. / योग = औसत x संख्या।

72. Find SI on Rs 2,500 at 9% for 3 years. / Rs 2,500 पर 9% से 3 वर्ष का SI?

• A. Rs 575
• B. Rs 625
• C. Rs 675 (Correct)
• D. Rs 775

Explanation: SI = PRT/100 = 2500 x 9 x 3/100 = 675. / साधारण ब्याज सूत्र।

73. Convert 126 km/h into m/s. / 126 km/h को m/s में बदलें।

• A. 30 m/s
• B. 35 m/s (Correct)
• C. 40 m/s
• D. 45 m/s

Explanation: 126 x 5/18 = 35. / km/h से m/s के लिए 5/18।

74. Find HCF of 60 and 80. / 60 और 80 का HCF ज्ञात करें।

• A. 16
• B. 20 (Correct)
• C. 24
• D. 28

Explanation: The greatest common factor is 20. / सबसे बड़ा समान गुणनखंड।

75. Find LCM of 9 and 13. / 9 और 13 का LCM ज्ञात करें।

• A. 108
• B. 117 (Correct)
• C. 130
• D. 234

Explanation: LCM is the smallest common multiple. / सबसे छोटा समान गुणज।

76. Antonym of expand is:

• A. extend
• B. increase
• C. contract (Correct)
• D. enlarge

Explanation: Contract means reduce or shrink.

77. She is good ___ mathematics.

• A. in
• B. at (Correct)
• C. on
• D. for

Explanation: Use 'good at' for a skill or subject.

78. Meaning of once in a blue moon:

• A. Very often
• B. Very rarely (Correct)
• C. Immediately
• D. Angrily

Explanation: The idiom means something happens rarely.

79. Neither of the answers ___ correct.

• A. are
• B. is (Correct)
• C. were
• D. have

Explanation: Neither is singular, so use 'is'.

80. Choose correct spelling:

• A. Accomodate
• B. Acommodate
• C. Accommodate (Correct)
• D. Acomodate

Explanation: The correct spelling has double c and double m.

81. Choose correct tense: They ___ already left.

• A. has
• B. have (Correct)
• C. having
• D. had been

Explanation: Plural subject 'they' takes 'have'.

82. Fill the article: He is ___ honest officer.

• A. a
• B. an (Correct)
• C. the
• D. no article

Explanation: Use 'an' before a vowel sound.

83. Synonym of rapid is:

• A. slow
• B. quick (Correct)
• C. late
• D. weak

Explanation: Rapid means quick or fast.

84. The book is ___ the table.

• A. on (Correct)
• B. at
• C. by
• D. with

Explanation: Objects resting on a surface take 'on'.

85. Choose passive voice: She writes a letter.

• A. A letter is written by her. (Correct)
• B. A letter was written by her.
• C. A letter wrote her.
• D. She is written a letter.

Explanation: Simple present passive uses is/am/are + V3.

86. Change to indirect speech: He said, 'I am ready.'

• A. He said that he was ready. (Correct)
• B. He said that I am ready.
• C. He says he was ready.
• D. He said ready.

Explanation: Present changes to past in reported speech.

87. Find the error: Each of the boys have a pen.

• A. Each
• B. of the boys
• C. have (Correct)
• D. a pen

Explanation: Each is singular, so use 'has'.

88. One word for 'a person who writes poems' is:

• A. novelist
• B. poet (Correct)
• C. editor
• D. actor

Explanation: A person who writes poems is a poet.

89. Meaning of 'break the ice' is:

• A. start a conversation (Correct)
• B. lose temper
• C. make a mistake
• D. stop work

Explanation: The idiom means to begin friendly conversation.

90. Choose correct spelling:

• A. Recieve
• B. Receive (Correct)
• C. Receeve
• D. Receve

Explanation: The correct spelling is receive.

91. Antonym of ancient is:

• A. old
• B. modern (Correct)
• C. historic
• D. early

Explanation: Ancient means very old; the opposite is modern.

92. Fill the blank: Hard work is the key ___ success.

• A. for
• B. to (Correct)
• C. of
• D. with

Explanation: The phrase is 'key to success'.

93. Choose correct pronoun: This is the student ___ won the prize.

• A. which
• B. who (Correct)
• C. whom
• D. whose

Explanation: Use 'who' for a person as subject.

94. Meaning of 'look after' is:

• A. search
• B. care for (Correct)
• C. ignore
• D. delay

Explanation: Look after means take care of.

95. Improve: He is senior than me.

• A. senior to me (Correct)
• B. senior from me
• C. senior by me
• D. no improvement

Explanation: Senior is followed by 'to'.

96. The news ___ true.

• A. are
• B. were
• C. is (Correct)
• D. have

Explanation: News is treated as singular.

97. Synonym of brave is:

• A. timid
• B. courageous (Correct)
• C. careless
• D. silent

Explanation: Brave means courageous.

98. Fill the article: I saw ___ European tourist.

• A. a (Correct)
• B. an
• C. the
• D. no article

Explanation: European begins with a consonant sound.

99. Choose correct form: I prefer tea ___ coffee.

• A. than
• B. to (Correct)
• C. from
• D. over than

Explanation: Prefer is followed by 'to'.

100. Antonym of generous is:

• A. kind
• B. selfish (Correct)
• C. helpful
• D. polite

Explanation: Generous means giving; the opposite is selfish.