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The average height of 35 students in a class is 4’2”. Three students of average height moved to new section while 6 students of total height 33’4” joined the class The average height of the student in the class is now
  • a)
    4’6”
  • b)
    5’
  • c)
    4’4”
  • d)
    4’8”
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
The average height of 35 students in a class is 4’2”. Thre...
After the students left, there will be 32 students with the same average height. 4 ft and 2 inches
Total height = 32 x 4.17 = 133.44
Total height of 6 students is 33 ft and 4 inches. = 33.33
New total height = 133.44 + 33.33 = 166.77
New average height = 166.77/ 38 = 4 feet 4 inches
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Most Upvoted Answer
The average height of 35 students in a class is 4’2”. Thre...
The average height of 35 students in a class is 4 feet.
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The average height of 35 students in a class is 4’2”. Three students of average height moved to new section while 6 students of total height 33’4” joined the class The average height of the student in the class is nowa)4’6”b)5’c)4’4”d)4’8”Correct answer is option 'C'. Can you explain this answer?
Question Description
The average height of 35 students in a class is 4’2”. Three students of average height moved to new section while 6 students of total height 33’4” joined the class The average height of the student in the class is nowa)4’6”b)5’c)4’4”d)4’8”Correct answer is option 'C'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about The average height of 35 students in a class is 4’2”. Three students of average height moved to new section while 6 students of total height 33’4” joined the class The average height of the student in the class is nowa)4’6”b)5’c)4’4”d)4’8”Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The average height of 35 students in a class is 4’2”. Three students of average height moved to new section while 6 students of total height 33’4” joined the class The average height of the student in the class is nowa)4’6”b)5’c)4’4”d)4’8”Correct answer is option 'C'. Can you explain this answer?.
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