Correct option is AGiven:(75÷1415)×(107÷53)\left( \frac{7}{5} \div \frac{14}{15} \right) \times \left( \frac{10}{7} \div \frac{5}{3} \right)(57÷1514)×(710÷35)Solution:(75×1514)×(107×35)\left( \frac{7}{5} \times \frac{15} {14}\right) \times \left( \frac{10}{7} \times \frac35 \right)(57×1415)×(710×53)= 32×67\frac 32 \times \frac6723×76 =97\frac 9779