A disaster relief team consists of engineers and doctors in the ratio 2:5 If there are 18 engineers, find the number of doctors.

A disaster relief team consists of engineers and doctors in the ratio of 2:5. i) If there are 18 engineers, find the number of doctors. ii) If there are 65 doctors, find the number of engineers.

A disaster relief team consists of engineers and doctors in the ratio 2:5 If there are 65 doctors, find the number of engineers.

Two numbers are in the ratio 5:6. If the sum of the numbers is 132, find the biggest number.

Two numbers are in the ratio 5:6 . If the sum of the numbers is 132. Find the two numbers.

The average age of consisting doctors and lawyers together is 40. If the doctors average age is 35 and the lawyers average age is 50, find the ratio of the number of doctors to the number of lawyers.

The four angles of a quadrilateral is in the ratio of 2 : 3:5: 8. Find the measure of each angle.

In a mathematical class the ratio of the boys to the girls is 3:2. If the difference in the number of boys to girls is 18. Find the number of boys.

In a mathematical class the ratio of the boys to the girls is 3:2. If the difference in the number of boys to girls is 18: Find the number of girls.

A number is divided into two parts such that one part is 10 more than the other. If the two parts are in the ratio 5:3, find the number and the two parts.

A guardian with 5 wards wishes everyone of them to study either graduation in Arts or Science or Engineering The number of ways he can make up his mind with regard to the eduation of his wards if everyone of them is fit any of those branches of study is