1.

The average height of 40 students is 163 cm. On a particular day, three students namely A, B, C were absent and the average of the remaining 37 students was found to be 162 cm. If A and B have equal height and the height of C be 2 cm less than that of A, find the height of A.

A. 170 cm
B. 172 cm
C. 176 cm
D. 174 cm
Answer» D. 174 cm


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