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Calculate Coefficient of Variation = (standard deviation/mean) and when this ratio is highest there will be highest risk
The ratio of age of ‘B’ after 2 years from now and age of ‘C’ 4 years ago from now is 7:4, respectively. The present age of ‘C’ is 40% of th...
The average age of 66(2/3)% of the number of children in a group is 13 years. The average age of all the children in the group is 14.5 years. What is t...
Five years ago, the ratio of the age of Tarun to that of Ayush was 6 : 11. Umesh is 10 years older than Tarun. Umesh is ten years younger than Ayush. Wh...
The ratio of age of A and his son is 5:2. If the difference of their ages 5 years ago is 21, then find the sum of the ages of A and his son together 11 ...
The current age of Mike is four that of Nancy. 3 years from now, Mike's age will be two times the age of Owen at that time. If Nancy is 6 years younger ...
2n years ago, the age of Rahul was four times that of his son and n years ago, the age of Rahul was thrice that of his son. If n years later, the sum of...
Determine the ratio of the present ages of Chintu to Danny if, 12 years ago, the ratio of Sunita's age to Binita's age was 9:5, and Sunita's age, 6 year...
Difference of ages of father and son is 24 years. Two years back age of father was twice the son's present age.
What is father's age now?
The current age ratio of Akash to karan is 7:9, and the current age ratio of karan to Chetna is 3:5. If the average of their present ages is 62 years, d...
In an office, there are 18 employees. The average age of all the employees is 28 years. If the age of three senior managers is included, then the averag...