Multiple Choice Questions on The average weight of 17 students is 90 kg If the weight of the teacher is also included then the av........... for IBPS RRB - Officers Exam Preparation

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Multiple Choice Questions

The average weight of 17 students is 90 kg If the weight of the teacher is also included then the av...........

Quantitative Aptitude(IBPS RRB PO) Average
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    The average weight of 17 students is 90 kg. If the weight of the teacher is also included, then the average weight is increased by 200 grams. Find the weight of the teacher?

    49 kgs 

    Incorrect Answer

    48.7 kgs 

    Incorrect Answer

    49.3 kgs 

    Incorrect Answer

    55 kgs 

    Incorrect Answer

    None of these

    Correct Answer
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    Explanation:

    Average weight of 17 students = 90 kg

    Let, the weight of teacher be x

    So, the average weight is increased by 200 grams

     Therefore, the weight of the teacher = 93.6 kgs

    So option (5) is the correct answer.

    By: Munesh Kumari
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