Percentage Mcqs

Q.  The price of petrol is increased by 25 %. By how much percent a car owner should reduce his consumption of petrol. So that expenditure on petrol would not be increased?

a. 25 %
b. 30 %
c. 50 %
d. 20 %


ANSWER: See Answer
 
Reduction % in consumption = {r/(100+ r) × 100}% = (25/125 × 100)% = 20%
MCQs:  Two numbers are less than q third number by 30 % and 37 % respectively. How much percent is the second number less than the first?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The length of a rectangle is increased by 60 %. By what percent would the width have to be decreased to maintain the same area?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If the side of a square is increased by 30 %. Its area is increased by:_________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The price of an article has been reduced by 25 %. In order to restore the original price, the new price must be increased by:________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  p is six times as large as q. The percent that q is less than p is:________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The population of a town increases 4 % annually but is decreased by emigration annually to the extent of (1/2) %. What will be the increase percent in three years?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A man’s basic pay for a 40 hour week is Rs. 20 overtime is paid for at 25 % above the basic rate, in a certain week he worked overtime and his total wage was Rs. 25. He therefore worked for a total of:________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  On decreasing the price of T.V. sets by 30 % its sale is increased by 20 %. What is the effect on the revenue received by the shopkeeper?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Water tax is increased by 20% but its consumption is decreased by 20 %. Then, the increase or decrease in the expenditure of the money is:________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The price of cooking oil has increased by 25 %. The percentage of reduction that a farming should effect in the use of cooking oil so as not to increase the expenditure on this account is________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  What will be 80 Percent of a number whose 200 percent is 90?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  In an election between two candidates, the candidate who gets 30 % of the votes polled is defeated by 15000 votes. The number of votes polled by the winning candidate is:________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  In a college election, a candidate secured 62 % of the votes and is elected by a majority of 144 votes. The total number of votes polled is:________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A student who secures 20 % marks in an examination fails by 30 marks. Another student who secures 32 % marks gets 42 marks more than those required to pass. The percentage of marks required to pass is:________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  5 % income of a is equal to 15 % income of B and 10 % income of B is equal to 20 % income of C if the income of c is Rs. 200, then total income of A, B and C is :_________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  75 % of a number when added to 75 is equal to the number. The number is:_______?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  After spending 40 % in machinery, 25 % in the building, 15 % in raw material and 5 % on furniture, Haris had a balance of Rs. 1305. The money with him was:________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A man donated 5 % of his income to a charitable organization and deposited 20 % of the remainder in a bank. If he now has Rs. 1919 left, what is his income?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Raees credits 15 % of his salary in this fixed deposit account and spends 30 % of the remaining amount on groceries if the cash in hand is Rs. 2380, what is his salary?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The income of a broker remains uncharged though the rate of commission is increased from 4 % to 5 % the percentage of a slump in business is_______?
Category: Mathematics Quizzes,   Published by: T-Code Scripts