Q. The price of sugar increases by 20%, by what % should a housewife reduce the consumption of sugar so that expenditure on sugar can be same as before ?
A) 15%
B) 16.6%
C) 12%
D) 9%
Q. In a certain bye-election the winner recevied 4200 votes representing 70% of the electorate the only other candidate secured from 25% of the electorate.Find the no. of people who did not cast their votes?
A) 200
B) 100
C) 300
D) 250
Q. An alloy consists of 35% Zinc,45% Nickel and the rest copper.Find the mass of  copper in 550gm of the alloy?
A) 100gm
B) 135gm
C) 125gm
D) 110gm
Q. A reduction of 21% in the price of wheat enables a man to buy 10.5 kg more for Rs 600. What is the reduced price per kg?
A) Rs.50
B) Rs.25
C) Rs.24
D) Rs.12
Q. The tax on  petrol decreased by 20% with the result by which the consumotion increased by  40% the percentage change in revenue?
A) 12% increase
B) 12% decrease
C) 6% increase
D) 6% decrease
Q. 20% of a 6 liter solution and 60% of 4 liter solution are mixed. What percentage of the mixture of solution
A) 25%
B) 30%
C) 36%
D) 40%
Q. At college, 70% students studied Maths,75% students studied English,85% studied french and 80% studied German. What percentage at least must have studied all 4?
A) 25%
B) 30%
C) 20%
D) 10%
Q. A merchant marks a profit of 20% by selling .an article. What would be the percentage change in the profit percent had he paid 10% less for it and the customer paid 10% more for it ?
A) 120%
B) 125%
C) 133.33%
D) 150%
Q. the difference between 81% of a number and 47% of the same number is 1305.6 . what is 18% of that number?
A) 3840
B) 691.20
C) 1924.60
D) 1358.23
Q. The price of sugar decreased by 20% and then increased by 50%. By what percentage should a House wife now increase/decrease her consumption so that expenditure on sugar remains same?
A) 30% decrease
B) 16.66% decrease
C) 6.25% decrease
D) 6.25% increase
Today Challenging Question
Q. If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?
A) 13 km/hr
B) 26 km/hr
C) 34 km/hr
D) none of these
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