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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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Inlet: A pipe connected with a tank or a cistern or a reservoir, that fills it, is known as an inlet. Outlet: A pipe connected with a t...
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1. What is the speed of the train whose length is 210 metres? I. The train crosses another train (Howrah Express/12869) of 300 metres leng...
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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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1. A shopkeeper sells some articles at the profit of 25% on the original price. What is the exact amount of profit? To find the answer, wh...
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[1] A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is: A. Rs. 650 B. Rs. 690 C. Rs....
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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] The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child? A. 4 years ...
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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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sir i have some query
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