Tuesday, July 5, 2011

MORE QUESTIONS ON PERCENTAGE

Percentage

Ques 1: Two numbers are 25% and 50% more than the third number. What percentage is the second number of the first number?

Ques 2: Two numbers are 30% and 40% less than the third number. What percentage is the second number less than the first number?

Ques 3: Two numbers are 20% and 25% of the third number. What percentage is the first number of the second number?

Ques 4: The price of sugar increases by 10%. What decrease in percentage in consumption will take place if house wife wants not to increase the expenditure?

Ques 5: If the price of rice falls down by 20% by how much percent must a house holder increase its consumption, so as not to decrease in expenditure?

Ques 6: If A’s salary is 30% more than B’s salary than find how much percentage B’s salary is less than A’s salary?

Ques 7: The length of rectangle increase by 25% and width decrease by 15%. Then find the percentage changes in area?

Ques 8: A shopkeeper marks the prices of his goods at 20% higher than the original price. Due to increase in demand he again increase by 20%. Find the percentage profit he gets?

Ques 9: On increasing the price of T.V. sets by 30%, their sale decrease by 20%. What is the effect on the revenue receipts of the shopkeeper?

Ques 10: In an election between two candidates, one got 55% of the total valid votes. 20% of the votes were invalid. If the total number of votes was 7500. Find the number of valid votes that the other person get?

Ques 11: Lata spend 20% of the total amount she received on purchases, 5% of the remaining on transportation. If she has left with Rs. 1520. Find the initial amount?

Ques 12: Rajni spend 40% of her salary on food, 25% on house rent, 15% on entertainment and 5% on conveyance. If her savings at the end of the month is Rs. 1200. Find her monthly salary?

Ques 13: A student has to secure 40% marks to pass. He gets178 marks and failed by 22 marks. Find the maximum marks?

Ques 14: A student has to secure 30% marks to pass. He gets 40 marks and failed by 20 marks. Find the maximum marks?

Ques 15: If the prices of petrol increase by 35% and consumption increase by 2% .Then find percent change in expenditure?

Ques 16: The radius of circle increase by 12%.Then find the percent change in area?

Ques 17: The side of square decrease by 6%.Then find the percent change in area?

Ques 18: If the numerator of a fraction is increase by 30% and the denominator decrease by 50%. The resultant fraction is 15/26. Find the original fraction?

Ques 19: Radha spends 10% of her income on rent and 10% on cloth,25% of the remaining on food, 10% of the remaining in savings. Then she has Rs. 18900. Find her total income?

Ques 20: A student has to secure 40% marks to pass. He gets 35% marks and failed by 20 marks. Find the maximum marks?
















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