R. Gupta Solutions for Chapter: Ratio and Proportion, Exercise 1: EXERCISE

The areas of two spheres are in the ratio $1 : 4$. The ratio of their volume is:

A certain amount was divided between Kavita and Reena in the ratio $4 : 3$. If Reena's share was Rs. $2400$ the amount is:

The price of scooter and television set are in the ratio $3 : 2$. if a scooter cost Rs. $6000$ more than the television set, the price of television set is:

In a class, the number of boys is more than the number of girls by $12\%$ of the total strength. The ratio of the boys to girls is:

A right cylinder and right circular cone have the same radius and the same volume. The ratio of the height of cylinder to that of the cone is:

A circle and square have the same area. Therefore, the ratio of the side of the square and the radius of the circle is:

A, B and C can do a work in $20, 25$ and $30$ days respectively. They undertook to finish the work together for Rs. $2220$, then the share of A exceeds that of B by:

A bag contains $25$ paise, $10$ paise and $5$ paise coins in the ratio $1:2:3$. If their total value is $₹30$, the number of $5$ paise coin is