Question
Solution
ATQ, The equation is: 
Multiply through by the common denominator x(x−1)(x−2): 6(x−1)(x−2)−2x(x−2)−x(x−1)=0 Simplify to get the quadratic equation: 
Solve using the quadratic formula: 
The roots are x = 3 and x = 4/3
If A varies directly as B and inversely as C and A = 10, B = 5 and C = 7, what is the value of A when B = 8 and C = 7?
Two numbers are in the ratio 7:5. After adding 2 and 4 to them respectively the ratio becomes 2:3. Find the bigger number.
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.
- Find the fourth proportion of (2k), (3k), and (4k + 8). (Note: 'k' is the smallest two-digit prime number.)
90 percent of first number is equal to 50 percent of the second number. What is the respective ratio of the first number to the second number?
- If X:Y = 7:3 and Y:Z = 9:4, then find the value of (X:Y:Z).
The ratio between two numbers is 3:4. If each number is increased by 8, the ratio between then become 5:6, find the difference between numbers.
The ratio between the number of males and females in a college is 25: 26. If the number of males increases by 20% and the number of females increases by...
Two years ago the ratio of annual salary of three friends P, Q and R is 4 : 3 : 5. Every year since then the salary of P, Q and R increases by 10%, 12% ...
The ratio of the times taken by Aman, Bharat, and Charan to complete a task is 3:5:7 respectively. Dev takes 4 minutes more than Aman. If the difference...
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