SSC CGL Math Mock Test in Hindi

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यदि \(\frac{a}{b}=\frac{c}{d}\) तब \(\frac{ma+nc}{mb+nd}\) बराबर नहीं है

\(\frac{a}{b}\)

\(\frac{c}{d}\)

\(\frac{a+c}{b+d}\)

\(\frac{c-a}{b-d}\)