Basic RATIO & Proportion for CSE, LET, NAPOLCOM, CET, FOE, POE (Numerical)

1.) The ratio of boys to girls in a class is 3:5. If there are 24 boys, how many girls are there? a. 30 b. 35 c. 40 d. 45 e. 50 2.) A recipe needs sugar and flour in the ratio 2:7. If 14 cups of flour are used, how many cups of sugar are needed? a. 2 b. 3 c. 4 d. 5 e. 6 3.) The ratio of red balls to blue balls is 4:9. If there are 36 blue balls, how many red balls are there? a. 12 b. 14 c. 15 d. 16 e. 20