The prices of two cycles are in the ratio 16 : 23. If the price of the first cycle is increased by 10% and that of the second by ₹477, the ratio becomes 11 : 20. Find the original price of the second cycle.
The ratio of the salaries of X, Y, and Z is 2:3:5. If they get increments of 15%, 10%, and 20% respectively, what will be the new ratio of their salaries?
The ratio of the number of boys and girls in a college is 7:8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?