Arihant Expert Team Solutions for Exercise 1: PRACTICE QUESTIONS for Phase I

Production of wheat in $2004$ from three states X, Y, and Z was in the ratio of $5:8:7$ respectively. If the production of state Y is more than that of state X by $1350$ tonne. What was the total production of the three states (in tonne)?

If the income of A is $10\%$ more than that of B and the income of B is $20\%$ less than that of C, then the incomes of A, B and C are respectively in the ratio:

The ratio of students in Mathematics, Physics, and Biology is $5:7:8$. The number of students is increased by$40\%$, $50\%$ and $70\%$, respectively. What is the new ratio of the number of students?

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

The difference between the two numbers is $45\%$ their sum. The ratio of larger number to smaller one is :

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

 The ratio of passed to failed students in a school is $7:1$. If the total number of students in the school is $7200$, then what is the number of failed students?

 A certain amount is distributed among A, B, and C in the ratio of$4:7:9$. What is the difference between the shares of B and A?