Given that the ratio PQ: QR: RS = 3:2:5 and the length of RS = 4.5cm. Find the length , in cm, of PS

Mr Lim gives a sum of money to his three children, Alvin, Ben and Charles in the ratio of 3:4:5. If Ben receives RM 2 100, how much does Charles get?

In a test, the ratio of Anne’s marks to Visu’s mark is 4:5 whereas the ratio of Nabila’s marks to Anne’s marks is 3:2. Find the ratio of Anne’s marks to Visu’s marks to Nabila’s marks.

The ratio of the number of female students to the number of male students in a school choir is 5:2. If there are 10 male students in the choir, determine the total number of students in the choir

Mark, Azhar and Raju shared a sum of money in the ratio of 6:9:5. Azhar received RM72. Find the total amount received by Mark and Raju.

The ratio of the number of male workers to the number of female workers in a factory is 5:7. If there are 105 male workers in that factory, how many female workers are there?

Given that the ratio of the number of pen owned by Awang, Gani and Samad is 4:6:5. If Awang has 12 pens, find the total number of pens owned by Gani and Samad

The number of green umbrellas , blue umbrellas and red umbrellas in a box are in the ratio of 6:7:5. If there are 56 blue umbrellas in the box, find the number of green umbrellas and the number of red umbrellas.

Rosli, Mat and Zul invested in a business in the ratio of 2:3:1. Determine the profit earned by Rosli and Zul respectively if Mat’s share of the profit is RM 12 000.