1) Two numbers are respectively 20% and 50% more than a third number. These two numbers are in the ratio A) 3:4 B) 4:5 C) 5:6 D) 6:7 E) 5:7 Answer: Option BExplanation:Let the third number be 100. Then, First number = 120 and Second number =150$\therefore$ Ratio $=\left(\frac{120}{150}\right)$ $=\left(\frac{4}{5}\right)$ $=4:5$