1) A gets 10% more marks than B. Then B gets A) 10% less marks than A B) 10% more marks than A C) $9\left(\frac{1}{11}\right)$% marks less than A D) Cannot be determined Answer: Option CExplanation:If B gets 100 marks, then A gets 110 marks. B got $\left(\frac{10}{110}\right)\times 100$ $= \left(\frac{100}{11}\right)$ $= 9 \left(\frac{1}{11}\right)$ % marks less than A