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SSC Average Bilingual Test 2
Maths Selection Book

SSC Average Bilingual Test 2

Average / औसत practice from SSC Maths Selection Book 2025 — bilingual with timer, negative marking and explanations.

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SSC Maths Selection Book

SSC Average Bilingual Test 2

Chapter-wise bilingual Average questions from SSC CGL, CHSL, CPO, GD, Delhi Police and Steno exams 2025. Solve at CBT pace with timer, negative marking and bilingual explanation review.

Questions
15
Duration
20 min
Marking
+2 / -0.5 (Max 30)
Sections
Average / औसत | 15 questions

Question Palette Legend

1Not Visited1Not Answered1Answered1Marked for Review1Answered + Marked
Preview all 15 questions in SSC Average Bilingual Test 2 (no login required)
  1. Quantitative Aptitude — Average / औसत

    1. Aditya appeared in a competitive exam in which the final grades are determined by three different exams of 100 marks having weights 20%, 35% and 45%, respectively. If Aditya scored 80, 70 and 60 marks in these exams, respectively, then what is the weighted average score of Aditya? आदित्य एि प्रततयोगी परीक्षा में िाग लेता है, जिसमें अंततम ग्रेड क्रमशः 20%, 35% और 45% िाहरता वाली 100 अंिों िी तीन अलग-अलग परीक्षाओं द्वारा जनधातहरत किया िाता हैं। यदि आदित्य इन परीक्षाओं में क्रमशः 80, 70 और 60 अंि प्राप्त िरता है, तो आदित्य िे िाहरत औसत अंि (weighted average score) कितने है?

    • A. 67
    • B. 66.5
    • C. 67.5 (Correct)
    • D. 66

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (C) 67.5.

  2. Quantitative Aptitude — Average / औसत

    2. If the average marks of three sections of Class X, having 35, 40, and 25 students, respectively, are 90, 88, and 80, then the average marks of all the students of Class X, is: यदि िक्षा X िे तीन सेक्शनों, जिनमें 35, 40 और 25 कवद्याथी हैं, िे औसत अंि क्रमशः 90, 88 और 80 हैं, तो िक्षा X िे सिी कवद्यार्थियों िा औसत अंि ज्ञात िीजिए।

    • A. 76.8
    • B. 78.6
    • C. 87.6
    • D. 86.7 (Correct)

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (D) 86.7.

  3. Quantitative Aptitude — Average / औसत

    3. A refinery produces 3 grades of gasoline: Regular (85% octane), Mid-grade (90% octane), and Premium (95% octane). If 200 barrels of Regular, 100 barrels of Mid-grade, and 100 barrels of Premium are mixed, what is the average octane rating? एि हरफाइनरी 3 ग्रेड िे गैसोलीन िा उत्पािन िरती है: रेगुलर (85% ऑक्टेन), जमड-ग्रेड (90% ऑक्टेन) और प्रीजमयम (95% ऑक्टेन)। यदि 200 बैरल रेगुलर, 100 बैरल जमड-ग्रेड और 100 बैरल प्रीजमयम िो जमलाया िाए,

    • A. 88.75% (Correct)
    • B. 88.25%
    • C. 89%
    • D. 88.5%

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (A) 88.75%.

  4. Quantitative Aptitude — Average / औसत

    4. In a race, there are 100 bikes, consisting of yellow and green bikes. The average speed of all the bikes is 35 km/hr. The average speed of the yellow bikes is 55 km/hr, and the average speed of the green bikes is 30 km/hr. How many of the bikes are green? एि रेस में 100 बाइिें िाग लेती हैं, जिनमें पीली और हरी बाइि शाजमल हैं। सिी बाइिों िी औसत चाल 35 km/hr है। पीली बाइिों िी औसत चाल 55 km/hr है, तथा हरी बाइिों िी औसत चाल 30 km/hr है। कितनी बाइिें हरी

    • A. 50
    • B. 80 (Correct)
    • C. 65
    • D. 70

    Explanation: 97 8. vxj leku izfr'kr o`f¼ gks] fiQj leku izfr'kr deh gks ] rks ges'kk deh gh gksrh gSA

  5. Quantitative Aptitude — Average / औसत

    5. An aeroplane travels distances 1320 km, 1760 km and 2095 km at the rate of 528 km/h, 352 km/h and 419 km/h, respectively. Find the average speed (in km/h) of the aeroplane. एि हवाई िहाि 1320 km, 1760 km और 2095 km िी िूरी क्रमशः 528 km/h, 352 km/h और 419 km/h िी चाल से तय िरता है। हवाई िहाि िी औसत चाल (km/h में) ज्ञात िीजिए।

    • A. 398
    • B. 497
    • C. 452
    • D. 414 (Correct)

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (D) 414.

  6. Quantitative Aptitude — Average / औसत

    6. Three-fifth of a journey is covered at a speed of 84 km/hr, and the remaining distance is covered at the rate of 56 km/hr. The average speed for the whole journey (in km/hr) is: एि यात्रा िा 3/5 िाग 84 km/hr िी चाल से तय किया िाता है तथा यात्रा िी शेष िूरी 56 km/hr िी चाल से तय िी िाती है। पूरी यात्रा िे िौरान औसत चाल (km/hr में) कितनी है?

    • A. 70 (Correct)
    • B. 55
    • C. 65
    • D. 60

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (A) 70.

  7. Quantitative Aptitude — Average / औसत

    7. Ayush starts his journey from Chandigarh to Ludhiana with his car at a speed of 77 km/hr and returns at a speed of 63 km/hr. If the distance between Chandigarh and Ludhiana is 97 km, then what is the average speed (in km/hr) of Ayush during his whole journey? आयुष अपनी िार से चंडीगढ़ से लुतधयाना ति िी अपनी यात्रा 77 km/hr िी चाल से तय िरता है और 63 km/hr िी चाल से वापस आता है। यदि चंडीगढ़ और लुतधयाना िे बीच िी िूरी 97 km है, तो पूरी यात्रा िे िौरान आयुष िी औसत चाल (km/hr में) ज्ञात िीजिए।

    • A. 69
    • B. 68.2
    • C. 68
    • D. 69.3 (Correct)

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (D) 69.3.

  8. Quantitative Aptitude — Average / औसत

    8. The average of 5 numbers is 33. Find their sum.

    • A. 198
    • B. 231
    • C. 132
    • D. 165 (Correct)

    Explanation: Sum = average x count = 33 x 5 = 165.

  9. Quantitative Aptitude — Average / औसत

    9. The total number of students in a class is 75, out of which 33 3% are boys rest are girls. The average score in Mathematic of the boys is 3% more than that of the girls. If the average score of all the students is 66 , then what is the average score of the girls? 3% एक कक्षा में छात्रों की कुल संख्या 75 है, जिनमें से 33 लडके हैं शेष लडवकयां हैं। लडकों का गद्धणत में औसत स्कोर लडवकयों के औसत स्कोर से 66 3% अधिक है। यदद सभी छात्रों का औसत स्कोर 66 है, तो लडवकयों का औसत स्कोर क्या है?

    • A. 52
    • B. 54 (Correct)
    • C. 55
    • D. 58

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (B) 54.

  10. Quantitative Aptitude — Average / औसत

    10. In a class of 25 students, the average marks are 40. The teacher then decides to include her own score of 70 in the calculation. What will be the new average marks for the class? 25 छात्रों की एक कक्षा में, औसत अंक 40 हैं। वफर जशक्षक अपने 70 अंकों को गणना में शाजमल करने का जनणय लेता है। कक्षा के नए औसत अंक क्या होंगे?

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

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (A) ≈41.

  11. Quantitative Aptitude — Average / औसत

    11. If 3 people with an average age of 30 are replaced by 3 new people, and the new average becomes 33 , what is the average age of the new group of 3 people? 15 व्यक्तियों की औसत आयु 32 वषय है।अगर 30 वषय की औसत आयु वाले 3 व्यक्तियों के स्थान पर 3 नए व्यक्ति आ िाएँ और नया औसत 33 वषय हो िाए, तो 3 व्यक्तियों के नए समूह की औसत आयु क्या है?

    • A. 38
    • B. 39
    • C. 40 (Correct)
    • D. 35

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (C) 40.

  12. Quantitative Aptitude — Average / औसत

    12. A cricket player has an average of 55 runs over 9 matches. If he scores 145 runs in the 10th match, what will be his new average? एक वक्रकेट खिलाडी का 9 मैचों में औसत 55 रन है।अगर वह 10 वें मैच में 145 रन बनाता है, तो उसका नया औसत क्या होगा?

    • A. 63
    • B. 64 (Correct)
    • C. 65
    • D. 66

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (B) 64.

  13. Quantitative Aptitude — Average / औसत

    13. The average height of 30 trees in a garden is 15 feet. If the average height of 18 trees is 16 feet, what is the average height of the remaining 12 trees? एक बगीचे में 30 पेडों की औसत ऊंचाई 15 फीट है। अगर 18 पेडों की औसत ऊंचाई 16 फीट है, तो बाकी 12 पेडों की औसत ऊंचाई क्या है?

    • A. 13.5 feet (Correct)
    • B. 25.6 feet
    • C. 15.6 feet
    • D. 18.9 feet

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (A) 13.5 feet.

  14. Quantitative Aptitude — Average / औसत

    14. The average monthly sales of four products (A, B, C, D) is ₹25, 000. The sales are in the ratio 2: 5: 3: 10. What is the sale amount of product C? चार उत्पादों की औसत माजसक वबक्री (A, B, C, D) ₹ 25,000 है. सेल्स का रेश्यो 2: 5: 3: 10 है। प्रोडक्ट C की सेल अमाउंट क्या है?

    • A. ₹15,000 (Correct)
    • B. ₹20,000
    • C. ₹ 30,000
    • D. ₹25,000

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (A) ₹15,000.

  15. Quantitative Aptitude — Average / औसत

    15. The average of 7 consecutive odd numbers is 63 . What is the smallest of these 7 numbers? 7 लगातार ववषम संख्याओं का औसत 63 है। इन 7 संख्याओं में सबसे छोटी संख्या क्या है?

    • A. 57 (Correct)
    • B. 62
    • C. 78
    • D. 64

    Explanation: Average = Sum of values / Number of values. Set up equations from given conditions. The correct answer is (A) 57.