25. If 2x : (x+1) =3:2, what is the value of x?
Answer: D
If 4m+3n = 5, find the ratio m:n 4m-3n 3
Answer: A
A man is four times as old as his son. The difference between their ages is 36. Find the sum of their ages
Answer: C
In a bag of oranges, the ratio of the good ones to the bad ones is 5:4. If the number of bad ones in the bag is 36, how many oranges are there altogether?
A bicycle wheel of radius 42cm is rolled over a distance of 66m. How many revolutions does it make? [Take π=22/7]