Question : In a party hall, there are people in blue and red dresses. The ratio of the number of men in blue to the number of women in red is 3 : 7. The ratio of men in red to the number of women in blue is 2 : 1. If the ratio of the number of people in blue to the number of people in

Question : There are 222 red balls in a basket. A boy takes out 6 red balls from it and replaces them with 12 white balls. He continues to do so till all the red balls are replaced by white balls. Determine the number of white balls put in the basket.

Question : The total number of colour blocks is 1260. If the ratio of red block to blue block is 2 : 5 and the ratio of blue block to yellow block is 15 : 7, then how many yellow blocks are there?

Question : The angles of a triangle are in the ratio 2 : 3 : 4. What is the largest angle of the triangle?

Question : Two cylinders have their heights in the ratio 1 : 2 and their radii in the ratio 2 : 1. What is the ratio of their volumes?