Aptitude- IBM-IPAT- Ratios

Two species of Capuchin monkeys, Black-striped and Blond, inhabit a certain rain forest in Central America. The number of Blond Capuchins is 8 times bigger than the number of Black-striped Capuchins. Each Black-striped Capuchin consumes 12 bananas per day whilst each Blond Capuchin consumes only 3. What is the ratio between the total amount of bananas consumed by the Black-striped Capuchins and the total amount of bananas consumed by the Blond Capuchins?

At the annual "intelligent martial arts" tournament the number of male competitors is 3/5 of the number of female competitors. Which of the following options might be the total amount of competitors?

Scott and Rachel are enthusiastic car collectors. The cars they own are either German or Japanese made cars. The German to Japanese ratio in Scott's collection is 5:2 in favour of the Germans. The German to Japanese ratio in Rachel's collection is 4:3 in favour of the Germans The number of Japanese cars Scott owns is identical to the number of Japanese cars Rachel owns. What is the ratio between the total amount of cars (German and Japanese) Scott has and the total amount of cars Rachel has?

In a TV competition show called "Asgard's got talent" each competitor receives 100 points for every two judges' compliments and 20 points for every 36 family's compliments. How many points did the competitor "Regina Avalon" obtain if we know she has received 6 compliments from the judges and 12 compliments from each family member? Additional information- Regina's family is made up of 12 people.

An organic greenhouse grows Roses and Lilies in an 11:10 ratio in favour of the Roses. On Valentine's Day the owner of the greenhouse was overflowed with orders and sold out his entire stock of flowers. If the total amount of Lilies was 2,000 how many more Roses than Lilies were sold?