ALLAHABAD HIGH COURT (PERCENTAGE) MATH QUIZ

The monthly salaries of A and B together amount to Rs. 40000. A spends 85% of his salary and B spends 95% of his salary. If now their savings are the same, then the salary of A is:

The income of A is 40% more than the income of B, and the income of C is 30% less than the total incomes of A and B. The income of A is what percent less than the income of C ?

If $30 \%$ of $(x-y)=20 \%$ of $(x+y)$, then what percent of $x$ is $y$ ?

An alloy contains $40\%$ silver, $30\%$ copper and $30\%$ nickel. How much silver (in kg) should be mixed in the 25 kg alloy so that silver in the new alloy  becomes $50 \%$  ?

If a number $\mathrm{A}$ is $30 \%$ less than another number $\mathrm{B}$ and $\mathrm{B}$ is $20 \%$ more than 150 , then what is the value of $A$ ?

If one-third of one-fourth of one-fifth of a number is 18 , then three-tenth of that number is:

In an examination, Radha scored $20 \%$ of marks and failed by 10 marks. Seeta scored $30 \%$ of marks, which is 20 marks more than the pass mark. The total marks of the examination are:

If $x \%$ of 240 is equal to $60 \%$ of $(x+450)$, then $20 \%$ of $(x+50)$ is what percentage less than $40 \%$ of $x$ ?

Arun spends $30 \%$ of his monthly income on groceries, $20 \%$ of the remaining on rent, and $45 \%$ of the remaining on children's education and others. If he saves ₹ 5,544 a month, then how much (in ₹) does he spend on rent?