The average height of 16 students is 142 cm. If the height of the teacher is included, the average height increases by 1 cm. The height of the teacher is

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The average height of 16 students is 142 cm. If the height of the teacher is included, the average height increases by 1 cm. The height of the teacher is

A156 cm

B159 cm

C158 cm

D157 cm

Akilesh Kharvi ? May 27 '2017 at 12:34

Answer is : 159 cm

Explanation:

Height of teacher \(= 143 \times 17 - 142 \times 16\)

= 159 cm

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Answer is : 159 cm Explanation: Height of teacher \(= 143 \times 17 - 142 \times 16\) = 159 cm Akilesh Kharvi ? answered May 27 '2017 at 12:34 All Comments

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