Subject
Quantitative Aptitude
Topic
Average
The average weight of 39 students is 30kg. By the admission of a new student, the average comes down to 8 kg. Find the weight of the new student.
The average weight of 39 students is 30kg. By the admission of a new student, the average comes down to 8 kg. Find the weight of the new student.
ক)
22kgখ)
22.6kgগ)
31kgঘ)
29.8kgExplanation
30*39 = 1170 29.8*40 = 1192 Weight of new student = 1192 - 1170 = 22Related questions
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