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The A.M. of a set of 50 numbers is 38. If two numbers of the set, namely 55 and 45 are discarded, the A.M. of the remaining set of numbers is :
  • a)
    36
  • b)
    36.5
  • c)
    37.5
  • d)
    38.5
Correct answer is option 'C'. Can you explain this answer?
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The A.M. of a set of 50 numbers is 38. If two numbers of the set, name...
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The A.M. of a set of 50 numbers is 38. If two numbers of the set, name...
X1+X2+X3.....+X48+55+45÷50=38
X1+X2+X3.....+X48+55+45=1900
X1+X2+X3.....+X48=1800

So AM of 48 terms = sum of terms ÷ No of terms
=1800÷48=37.5
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The A.M. of a set of 50 numbers is 38. If two numbers of the set, namely 55 and 45 are discarded, the A.M. of the remaining set of numbers is :a)36b)36.5c)37.5d)38.5Correct answer is option 'C'. Can you explain this answer?
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The A.M. of a set of 50 numbers is 38. If two numbers of the set, namely 55 and 45 are discarded, the A.M. of the remaining set of numbers is :a)36b)36.5c)37.5d)38.5Correct answer is option 'C'. Can you explain this answer? for CA Foundation 2025 is part of CA Foundation preparation. The Question and answers have been prepared according to the CA Foundation exam syllabus. Information about The A.M. of a set of 50 numbers is 38. If two numbers of the set, namely 55 and 45 are discarded, the A.M. of the remaining set of numbers is :a)36b)36.5c)37.5d)38.5Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for CA Foundation 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The A.M. of a set of 50 numbers is 38. If two numbers of the set, namely 55 and 45 are discarded, the A.M. of the remaining set of numbers is :a)36b)36.5c)37.5d)38.5Correct answer is option 'C'. Can you explain this answer?.
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