UP SI MATHS QUIZ

If the income of A and B is 21000 and 18500. The income of A is increased by 30% and the income of B is increased by 40%. Then find the total income of A and B?

The income of A is 40% more than the income of B, and the income of C is 65 % less than the income of B. By what percentage is C's income less than that of A's?

Ravina saves 16 $\frac{2}{3}$% of her monthly income. When her monthly expenses increase by 10% (income remains the same), she is able to save ₹ 1,275 a month. Her monthly income (in ₹) is:

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

The price of a commodity increases by $20\%$ every year. If the difference of its prices at the end of 3rd and 4th year is ₹ $86.40$, then find its cost (in ₹) at the end of 2nd year.

In a village, total number of voters was $5000. 8 \%$ of the total votes got rejected and the winner got $60 \%$ of the valid votes. Find the number of votes loser got.

The price of an article increases by 10% every year. If the difference between its price at the end of the first year and third year is ₹ 69.30, then its price (in ₹) at the end of fourth year will be:

If 60% of tax is deducted from Rahul's salary, then ₹ 12,800 is left to be paid as tax. The total tax to be paid by Rahul is:

$10 \%$ of a number $\mathrm{A}$ is equal to $30 \%$ of a number $\mathrm{B}$. The number $\mathrm{B}$ is equal to $25 \%$ of the third number $\mathrm{C}$. If the value of $\mathrm{C}$ is 6000, then what is the sum of $60 \%$ of $\mathrm{A}$ and $20 \%$ of $\mathrm{B}$?