Question
The condition for the line y = mx + c to be tangent to
the circle  x ²  + y ²  = r ² isÂSolution
A trader allows two successive discounts of x% and y% on the marked price of an article. Is the selling price of the article less than Rs. 18,000?
<...What is the profit percentage earned on the mobile?
Statement I: 50% of the sum of the selling prices of the mobile and TV is Rs. 5400 more than ...
The question consists of two statements numbered “I and II” given below it. You have to decide whether the data provided in the statements are suffi...
If 'x', 'y' and 'z' are integers, then find whether (x + y - z) is positive or negative.
Statement I: (x+y)2Â = 64 and (5 - z)2<...
What was the total compound interest on a sum after three years?
Statement I - The interest after one year was Rs. 200 and the...
Two contractors, X and Y, are assigned to finish a construction project that consists of three phases. Each contractor works at a constant rate for each...
What is the speed of a boat in still water?
Statement I: Â The boat covers a distance of 120km in 5 hours while running upstream.
Statem...
How long did it take Narayan to drive to his home?
Statement I : If he had driven twice as fast she would have taken 30 minutes.
Stateme...
How much time will train A take to cross a platform of length 400 m?
Statement I: Â The train A crosses another train B in 40 seconds.
S...
A company has two types of employees: full-time and part-time. Each full-time employee works 8 hours a day, and each part-time employee works 4 hours a ...
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