Missing numbers

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Important Blood Relation Questions

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1. Pointing to a photograph of a boy Suresh said, "He is the son of the only son of my mother." How is Suresh related to that boy? A. Brother B. Uncle C. Cousin D. Father Answer: Option D Explanation: The boy in the photograph is the only son of the son of Suresh's mother i.e., the son of Suresh. Hence, Suresh is the father of boy. View Answer Discuss 2. If A + B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B and A x B means A is the sister of B, which of the following shows that P is the maternal uncle of Q? A. Q - N + M x P B. P + S x N - Q C. P - M + N x Q D. Q - S % P Answer: Option C Explanation: P - M → P is the brother of M M + N → M is the mother of N N x Q → N is the sister of Q Therefore, P is the maternal uncle of Q. View Answer Discuss 3. If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A? A. Brother B. Sister C. Nephew...
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How to Solve Quadratic Equation? – Tips & Tricks Dear Aspirants, When we deal with Quadratic Equations problem in Quantitative Aptitude, we should use time saving tricks. The ideal & fast way to proceed, including the tricks, is given below:- 1. Write down the table (given below) before exam starts, in your rough sheet, for use during exam, Analyse the (+, -) signs in the problem, and refer to the table of signs, 2. Write down the new (solution) signs, and see if a solution is obtained instantly. If not, then go to step 3. 3. Obtain the two possible values for X & Y, from both the equations, 4. Rank the values and get the solution STEP 1 Firstly, when you enter the exam hall, you need to write down the following master table in your rough sheet instantly (only the signs):- NOTE: The above table should be entered before the exam starts, in rough sheet. Because, this will save time, and you can refer to it instantly later on. STEP 2 Try solving the...
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Number Series basics

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Learn the basics of Number Series .          Dear Aspirants, Number Series often daunts many of you. However, it is a major topic asked in the Quantitative Aptitude Section. The questions under this topic are usually asked in a set of 5. Apart from being less time consuming, it is also highly scoring. Hence, we advice you all to have a thorough practice of this topic. Today we are sharing with you all some study notes to help you all clear the basics of this topic. A number series is nothing but a sequence of numbers arranged in some logical way. This topic basically consists of a set of numbers connected by a specific pattern and you need to identify the pattern and answer the missing number or you may be asked to identify the number that doesn't fit the pattern. Numbers can have interesting patterns. Here we list the most common patterns and how they are made :- 1. Arithmetic (Difference/Sum based)  : An arithmetic series is obtained by adding or s...
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