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

The ratio 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  $x : y : : 5 : 2$, then $8x + 9y : 8x + 2y$ is equal to$:$

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

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