RBI Assistant Prelims practice question
The average of 5 numbers is 67. If 4 of the numbers are 41, 76, 88, 17, find the remaining number.
From a RBI Assistant Prelims Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (B) 113
Total sum needed = 67 x 5 = 335. Missing number = 335 - 222 = 113.
हिंदी में प्रश्न
5 संख्याओं का औसत 67 है। यदि इनमें से 4 संख्याएँ 41, 76, 88, 17 हैं, तो शेष संख्या ज्ञात कीजिए।
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सही उत्तर: (B) ११३
Total sum needed = 67 x 5 = 335. Missing number = 335 - 222 = 113.
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