PERCENTAGE DPP -4

40% of a number is 190 more than the 20% of 650. What is that number?

If a number 20% is 50, what is 87.5% of that number?

If \( \frac{8}{5} \% \) of \( y \) is \( x \), then how much percentage is \( y \) of \( x \) ?

5% of P is 10, 10% of Q is 5. R is equal to Q / P. Find the value of R?

If \( y \) is \( 20\% \) more than \( x \), then how much is \( x \) smaller than \( y \)?

If Q is equal to 20% of P and R is equal to 30% of Q, then which of the following options is equal to 30% of R?
अगर Q, P के 20% के बराबर है और R, Q के 30% के बराबर है, तो निम्न में से कौन सा विकल्प R के 30% के बराबर है?

2.4 converted to percentage is:
2.4 को प्रतिशत में बदलें -

If the word PHOTOGRAPH is spelt with 'F' in place of 'PH', then what would be the percentage reduction in the number of letters?

The percentage of whose marks is second to highest?

The present population of a town is 26010. It increases annually at the rate of 2%. What was the population of town two years ago?

The price of sugar has increased by 18%. By what percentage can a person decrease the consumption so that, there is no change in the expenditure? (correct to one decimal place)

20% of x is equal to 15% of y. If the value of y is 260, what is the value of x?

A basket contains 300 mangoes. 75 mangoes were distributed among some students. Find the percentage of mangoes left in the basket.

Basir's working hours increased by 15% per day and his salary increased by 20% per hour. By what percentage did his daily income increase?

The present population of a city is estimated at 10 lakhs and is expected to increase to 12.10 lakhs during the next 2 years. What is the compound annual rate of increase?

The price of an article is increased by \( 30 \% \) and then decreased by \( 30 \% \). Find the net percentage change in the final price of the article.

A person loses 75% of his money in the first bet, 75% of the remaining in the second and 75% of the remaining in the third bet and returns home with Rs. 2 only. His initial money was

If the price of tea is increased by \( 20 \% \), by what percent should the consumption of tea be decreased so that the expenditure on tea does not increase?

A man spends \( \frac{2}{3} \) of his income. If his income increases by \( 14\% \) and the expenditure increases by 20\%, then the percentage increase in his savings will be.
एक व्यक्ति दो तिहाई आय खर्च करता है। यदि उसकी आय में \( 14\% \) की वृद्धि होती है एवं उसके व्यय में \( 20\% \) की वृद्धि होती है, तो उसकी बचत में प्रतिशत वृद्धि होगी:

The per kg rate of potato has increased from Rs 18 to Rs 25. By what percent should the use of potatoes be reduced so that the expenditure does not increase?

In an election, a candidate secures 40% of the votes but is defeated by the only other candidate by a majority of 298 votes. Find the total number of votes recorded.

In an examination, 53% of the candidates failed in science and 48% failed in mathematics. If 40% failed in both subjects, what percentage passed in both subjects?

The population of bacteria in a culture prepared in a laboratory is \( 8 \times 10^{8} \). Their birth and death rates per hour are 12.75\% and \( 10.75 \% \) respectively. Find their population in the culture after 3 hours.

The salary of an employee is first increased by 15% and then decreased by 25%. By what percent will his salary increase or decrease?

The population of a village increases by 5% in the first year and decreases by 5% in the second year. Its population at the end of the second year was 9975. What was the population at the beginning of the first year?

In an election between two candidates, the winning candidate has got 70% of the votes polled and has won by 15400 votes. What is the number of votes polled for losing candidate?

In an election between two candidates, the person who gets 75% of the votes is elected by a majority of 520 votes. What is the total number of votes polled?

The percentage of metals in a mine of lead ore is 60%. Now the percentage of silver is \( \frac{3}{4} \% \) of metals and the rest is lead. If the mass of ore extracted from this mine is 8000 kg, the mass (in kg) of lead is:

The price of sugar is increased by 18%. A person wants to increase the expenditure by 12% only. By what percent, correct to one decimal place, should he decrease his consumption?