R. Gupta Solutions for Chapter: Ratio and Proportion, Exercise 1: Multiple Choice Questions

A bag contains one rupee, fifty paise and $25$ paise coins in the ratio of $2 : 3 : 4$. If the total amount is $₹. 180$, the number of fifty paise coins is:

$\frac{3}{7}$ of $\frac{7}{8}$ of a number is equal to the$25\%$ of $45\%$of another number. The ratio of first number and second number is: 

The ratios of milk and water in four solutions are $1 : 2, 2: 3, 3 : 2$ and $7 : 8$ respectively. If their equal quantities are mixed together then the ratio of milk and water in the new solution will be:

A number is divided into parts such that the sum of $5$ times of the first part and $18$ times of the second part is equal to $7$ times of the number. The ratio of two parts is:

If $\mathrm{x} : \mathrm{y} : : 5 : 2$, then $8\mathrm{x} + 9\mathrm{y} : 8\mathrm{x} + 2\mathrm{y}$ is equal to:

If $76$ is divided into the ratios of $7, 5, 3$ and $4$ then the smallest part will be:

The sum of two numbers is $70$ and their difference is $16$. Ratio of these two numbers is:

Two numbers are in the ratio of $12$ and $19$. If the sum of these two numbers is $217$, the value of the smallest number is: