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Category: QA

Here we are providing India most famous Rakesh Yadav Sir Rakesh Yadav Sir Advance Math Class Notes PDF which is most useful for SSC-CGL and others similar exam. By …

Here we are providing India most famous Rakesh Yadav Sir 7300+ mathematics book,which is most useful for SSC-CGL and others similar exam. By this books many candidates have cracked …

1).Find the difference between the 30th and the 34th term of the series 16, 32, 48, 64…. a) 72 b) 66 c) 68 d) 64 Show/Hide Answer Answer: d) …

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Direct Formula / Rule 2 : Theorem: The quantity of salt at Rs x per kg that a man must mix with n kg of salt at Rs y …

Direct Formula / Rule 1 : Theorem: The proportion in which sugar at Rs. x per kg must be mixed with rice at Rs. y per kg, so that …

Important formulas – Pipes and Cisterns: Inlet: A pipe connected with a tank or a cistern or a reservoir, that fills it, is known as an inlet. Outlet: …

Alligation and Mixtures Important formulas: 1. Alligation: It is the rule that enables us to find the ratio in which two or more ingredients at the given price must be …

Important Aptitude Formulas on Average: 1. Average or Arithmetic mean of n quantities =Sum of n quantities/n Here, n = Number of quantities. 2. Average of n …

Important Formulas on Problems on Ages 1. If the current age is ‘x’, then ‘n’ times the age is ‘nx’. 2. If the current age is x, then age n years later/hence = …