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In a coaching institute, there are 80 mathematics teachers, 60 English teachers, 100 physics teachers, and 40 chemistry teachers. The ratio of male to f...
The ratio between two numbers is 6:7. If each number is increased by 9, the ratio between then become 9:10, find the difference between numbers.
If 60% of a certain number is equal to 2/3rd of another number, what is the ratio between the numbers?
Two numbers are in the ratio 5 ∶ 9. If each number is decreased by 8, the ratio becomes 1 ∶ 3. The numbers are:
A plot has to be divided among P, Q and R in the ratio 3:4:7 respectively. If the area of plot received by R is 4800m² more than the area of plot recei...
The sum of the first, second, and third numbers is 231. The first and second numbers are in a 3:5 ratio, and the second and third...
84 is divided into two parts in such a way that the fourth part of the first part and the fifth part of the second are in the ratio 1 : 2. The first par...
A sum of Rs. 178 needs to be divided among 60 students in a class, where each boy receives Rs. 2.5 and each girl receives Rs. 3.5. Determine the ratio o...
If x runs are second by Rohit, y runs by Shreyas and z runs by Virat, then x : y = y : z = 3: 2. If total number of runs scored by Rohit, Shreyas and Vi...
The ratio between two numbers is 7:8. If each number is increased by 9, the ratio between then become 10:11, find the difference between numbers.