1. If A and B work together, they will complete a job in 7.5 days. However, if A works alone and completes half the job and then B takes over
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Quantitative Aptitude - Practice Exercise 16 (Work)
• While solving simultaneous equations of the form x2 + y2 = 65 and x + y = 3, there is no real need to solve it theoretically, which turns out to be a laborious process.
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ALGEBRA: Equations and Inequalities
• If A, B and C have a common factor divide the entire equation by this common factor. The following matter considers that you have done this step and A and B are considered after the division.
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ALGEBRA: Integer solutions to equations of the type Ax ± By = C
1. Two friends A and B run around a circular track of length 510 metres, starting from the same point, simultaneously and in the same direction.
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Quantitative Aptitude - Practice Exercise 15 (Time, Speed & Distance)
1. A man goes from city A to city B situated 60 kms apart by a boat. His onward journey was with the stream while the return journey was an upstream journey.
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Quantitative Aptitude - Practice Exercise 14 (Time, Speed & Distance)
1. If A’s salary is 25% higher than B’s salary, how much per cent is B’s salary lower than A’s?
(a) 15%
(b) 20%
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Quantitative Aptitude - Practice Exercise 13 (Percentage)
1. Divide 45 into four parts such that when 2 is added to the first part, 2 is subtracted from the second part, 2 is multiplied by the third part and the fourth part is divided by two, all result in the same number.
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Quantitative Aptitude - Practice Exercise 12 (Number System)
1. The square of a positive integer is more than its five times by 14. What is the positive integer?
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Quantitative Aptitude - Practice Exercise 11 (Number System)
1. A man goes 10 meter due east and then 24 meter due north. Find the distance from the starting point.
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Quantitative Aptitude - Practice Exercise 10 (Time, Speed & Distance)
Solve the following and check with the answers given at the end.
1. 2 hours after a freight train leaves Delhi a passenger train leaves the same station travelling in the same direction at an average speed of 16 km/hr. After travelling 4 hrs the passenger train overtakes the freight train. The average speed of the freight train was?
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Quantitative Aptitude - Practice Exercise 9 (Time & Distance)
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