For the following questions answer them individually
Radha saves 28% of her income. If her expenditure increases by 25% and savings increase by 30%, then by what percentage will her income increase?
A shopkeeper decides to sell a certain item at a certain price. He tags the price on the item by increasing the decided price by 45%. While selling the item, he offers 40% discount. Find how much more or less he gets on the decided price.
The average of 37 numbers is 49. The average of the first 21 numbers is 43.8 and that of the last 17 numbers is 55.6. If the $$21^{st}$$ number is excluded, then what is the average of the remaining numbers (correct to one decimal place)?
Vimala took a loan of 7,200 on simple interest for as many years as the rate of interest. If she paid 5,832 as interest at the end of the loan period, then the rate of interest is:
Fmd the value of $$9\frac{4}{15} \div \frac{7}{8}$$ of $$\left(6\frac{1}{5} + 3\frac{2}{5}\right) - \left(\frac{2}{21} + \frac{1}{126}\right)$$
The LCM of two positive numbers is 13 times their HCF. The sum of HCF and LCM is 252. If one number is 54, then the other number is:
Reema sold a suit at a profit of 10.5%. If she had sold it for ₹70 more, then the profit would have been 14%. The initial selling price (in ₹) of the suit is:
Out of six numbers A, B, C, D, E and F, the average of first five numbers A. B, C, D and E is greater than the average of last five numbers B, C, D, E and F by 26. The difference between A and F is:
The value of 72 $$\div$$ 16 of $$3 - \left[28 \div 6 of 4 -20 \div 7 \times \left(23 - 37\right) - 41\right] \times 1\frac{1}{2}$$ is:
In a college election, Seema and Geeta got the votes in the ratio of 4 : 5 of the total valid votes. If 19% are invalid votes out of 15000 votes, then the difference of the votes polled in favour of Seema and Geeta is: