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Rajan does $\frac{7}{11}$ of a work in 21 days. How many more days will he take to complete the work? |
$9\frac{1}{4}$ 12 15 $13\frac{1}{2}$ |
12 |
Rajan does \(\frac{7}{11}\) of a work in 21 days Rajan does full work in = 21 × \(\frac{11}{7}\) = 33 days To complete remaining work = 33 × \(\frac{4}{11}\) = 12 days |
