Q. The average height of A, B and C is 148 cm. If the average height of A and B is 136 cm and that of B and C is 125 cm, then what is the height (in cm) of B?
A) 78
B) 56
C) 130
D) 112
✔ Correct Answer: 78
Exam Insight
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A) 78
B) 56
C) 130
D) 112
✔ Correct Answer: 78
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