SSC GD Constable previous year question
The average of 25 numbers is 150. One more number is added and the new average becomes 160. What is that new number?
Asked in SSC GD Constable 2024: 26 Feb 2024 Shift 1 · Quantitative Aptitude
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Correct answer: (A) 410
Sum of 25 = 3,750. New sum (26) = 160×26=4,160. New number = 4,160−3,750 = 410.
हिंदी में प्रश्न
25 संख्याओं का औसत 150 है। इसमें एक और संख्या जोड़ने पर नया औसत 160 हो जाता है। वह नई संख्या क्या है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 400
Sum of 25 = 3,750. New sum (26) = 160×26=4,160. New number = 4,160−3,750 = 410.
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