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. For a 40 hours a week a man is paid Rs. 400 as basic pay. Overtime is paid at 25% above the basic rate,In a certain week he worked overtime and his total wages was Rs 500. find how many hours Totally he worked?
A) 40
B) 48
C) 42
D) 45
Q. Each side of a rectangle is increased by 100% .By what percentage does the area increase?
A) 100%
B) 150%
C) 300%
D) 350%
Q. A reduction of 12.5% in the price of rice enables a man to buy 2.5Kg more for rs.100 what is the reduced price per kg?
A) Rs.4
B) Rs.5
C) Rs.2
D) Rs.5.75
Q. shreya bought an article and sold it for 125% of its cost price. what was the cost price of the article, if shreyas sold it for Rs. 30750/-
A) Rs 24600
B) Rs 24640
C) Rs 24250
D) Rs 23200
Q. In an election o between 2 candidates,a candidate who obtained 7650 votes lost bya margin of 10% of total votes.Find the total votes?
A) 12000
B) 10000
C) 17000
D) 1600
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 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. 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. 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
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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