SSC GD Constable previous year question
Group A has 49 members, Group B has 35 members and Group C has 31 members. All members of these groups went to a restaurant. The average amount spent by each member of Groups A, B and C is ₹106, ₹141 and ₹226 respectively. Find the overall average amount spent per member (in ₹).
Asked in SSC GD Constable 2025: 06 Feb 2025 Shift 3 (Evening) · Quantitative Aptitude
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Correct answer: (D) 149
Total spent = (49×106) + (35×141) + (31×226) = 5194+4935+7006 = 17,135. Total members = 115. Average = 17135/115 = ₹149.
हिंदी में प्रश्न
समूह A में 49 सदस्य, समूह B में 35 सदस्य और समूह C में 31 सदस्य हैं। इन समूहों के सभी सदस्य एक रेस्तरां में गए। समूह A, समूह B और समूह C के प्रत्येक सदस्य पर खर्च की गई औसत राशि क्रमशः ₹106, ₹141 और ₹226 है। प्रति सदस्य खर्च की गई कुल औसत राशि (₹ में) ज्ञात कीजिए।
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सही उत्तर: (D) 149
कुल खर्च = (49×106) + (35×141) + (31×226) = 5194+4935+7006 = 17,135। कुल सदस्य = 115। औसत = 17135/115 = ₹149।
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