Maths / संख्या पद्धति
QID: #48245
यदि \(\frac{a}{6} = \frac{b}{7} = \frac{c}{8} = \frac{a+b+c}{42}\) हो, तो a, b, c का योग है:
Choose Your Option
A. 42
B. 56
C. 70
D. 84
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