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[1] The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is: A. 15 B....
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[1] Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is: A. 2 : 5 B. 3 : 5 C. 4 : 5 ...
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[1] If 20% of a = b, then b% of 20 is the same as: A. 4% of a B. 5% of a C. 20% of a D. None of these Ans- A [2] Two numbers A a...
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1. A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denominati...
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[1] Ratio: The ratio of two quantities a and b in the same units, is the fraction a/b and we write it as a : b. In the ratio a : b, we ca...
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Work from Days: If A can do a piece of work in n days, then A's 1 day's work =1/n Days from Work: If A's 1 day's work =...
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1. A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A's share is Rs. 855, the total profi...
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Partnership: When two or more than two persons run a business jointly, they are called partners and the deal is known as partnership. Ra...
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Q. 1. All of the following are examples of real security and privacy risks EXCEPT : (1) Hackers (2) Spam (3) Viruses (4) Identity th...
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Speed, Time and Distance: Speed = Distance/Time Time = Distance/ speed Distance = (Speed x Time) km/hr to m/sec conversion: x km/...
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sir i have some query
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