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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 | |