Which of the following ratios is equal to \(3:2\)?
\(120:80\)
Reduce each ratio to its simplest form and compare with \(3:2\).
\(35:25 = 7:5\) (dividing by 5), which is not \(3:2\).
\(45:20 = 9:4\) (dividing by 5), which is not \(3:2\).
\(60:45 = 4:3\) (dividing by 15), which is not \(3:2\).
\(120:80 = 3:2\) (dividing by 40), which matches.
Hence, the ratio equal to \(3:2\) is \(120:80\).
In a mixture of 156 litres, the ratio of milk and water is 7 : 6. How much water should be added to make the ratio 14 : 13?
If the ratio of the first to second number is 3 : 4 and that of the second to the third number is 8 : 5, and sum of three numbers is 190 then the third number is:
The third proportional to 9 and 15 is:
The average age of 3 persons is 30 years.If their ages are in the ratio of 3 : 5 : 7 respectively, then the age of the eldest person is:
The income of A and B are in the ratio 5 : 3. The expenses of A, B and C are in the ratio of 8 : 5 : 2. If C spends 2000 and B saves ₹ 700, then A saves: