SSC GD Constable previous year question
The average score of 7 players was initially recorded as 55. However, it was later discovered that a score of 35 had been mistakenly read as 53. Determine the correct average score. (Rounded up to two decimal places)
Asked in SSC GD Constable 2025: 04 Feb 2025 Shift 3 · Quantitative Aptitude
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Correct answer: (C) 52.43
Total = 55×7=385; corrected total = 385−53+35=367; correct average = 367/7 = 52.43.
हिंदी में प्रश्न
7 खिलाड़ियों का औसत स्कोर शुरू में 55 दर्ज किया गया था। हालांकि, बाद में पता चला कि 35 के स्कोर को गलती से 53 पढ़ा गया था। सही औसत स्कोर ज्ञात कीजिए। (दो दशमलव स्थानों तक पूर्णांकित)
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 52.43
कुल योग = 55×7=385; सही योग = 385−53+35=367; सही औसत = 367/7 = 52.43।
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