Let the ratio be 'R'
Total number of students = 1050
9R + 5R = 1050
14R = 1050
=> R = 75
Hence, the number of boys = 9R = 9 x 75 = 675
In wallet, there are notes of the denominations Rs. 10 and Rs. 50. The total number of notes is 12. The number of Rs. 10 and Rs. 50 notes are in the ratio of 1 : 2. Total money in the wallet is:
The ratio of cost of table and chair is 9 : 4. The cost of table is Rs 1250 more than cost of chair. What is the cost (in Rs) of chair?
In ∆ ABC,if the ratio of angles is in the proportion 3 : 5 : 4, then the difference between the biggest and the smallest angles (in degrees)is:
The total number of students in a class is 65. If the total number of girls in the class is 35, then the ratio of the total number of boys to the total number of girls is
Rahul spends some part of his income and saves the remaining part. The ratio of his expenditure and saving is 6 : 1. If Rahul’s income is Rs 42000,then what will be his expenditure (in Rs)?
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If an amount of Rs.990 is divided among A, B and C in the ratio of 3 : 4 : 2, then B will get:
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