ਜੇਕਰ \(\frac{a}{b}\) = \(\frac{7}{11}\) ਅਤੇ \(\frac{b}{c}\) = \(\frac{12}{17}\) ਹੈ, ਤਾਂ \(\frac{a+b}{b+c}\) ਦਾ ਮੁੱਲ ਹੈ:

1
\(\frac{216}{931}\)
2
\(\frac{391}{216}\)
3
\(\frac{216}{391}\)
4
\(\frac{216}{319}\)

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