Arvind Rajagopalan
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26 followers
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CAT Online Coaching
Geometry - DIAGONALS OF OCTAGON
What is the ratio of longest diagonal to the shortest diagonal in a regular octagon?
a.√3 : 1
b.2 : 1
c.2 : √3
d.√2 : 1
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Polynomials - POLYNOMIAL REMAINDER THEOREM
Solve the inequality x^3 – 5x^2 + 8x – 4 > 0.
a.(2, ∞)
b.(1, 2) ∪ (2, ∞)
c.(-∞, 1) ∪ (2, ∞)
d.(-∞, 1)
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Counting - Polynomials: CAT Online Coaching
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Schedule for CAT Preparation - Article by Rajesh Balasubramanian
This post outlines 2IIM's recommended schedule or timeline, that can help one plan and track their progress in their CAT prep journey. We've given an overall outline and a plan for someone who does not as yet know his/her strengths and weaknesses.
Detailed Article at - http://www.2iim.com/howtoprepare/catschedule

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CAT Online Coaching
POLYNOMIALS - POSSIBLE PAIRS OF SOLUTIONS

How many pairs of integer (a, b) are possible such that a2 – b2 = 288?
a.6
b.12
c.24
d.48
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Permutation Probability
A boss decides to distribute Rs. 2000 between 2 employees. He knows X deserves more that Y, but does not know how much more. So he decides to arbitrarily break Rs. 2000 into two parts and give X the bigger part. What is the chance that X gets twice as much as Y or more?
a.2/5
b.1/2
c.1/3
d.2/3
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Possible Integer Solutions : CAT Online Preparation
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CAT 2015 thoughts, Attempts and percentiles. Article by Rajesh Balasubramanian.
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CAT Online Coaching
PROBABILITY AND NUMBER THEORY

N is a 3-digit number that is a multiple of 7; what is the probability that it will be a multiple of 5?
a.1/5
b.11/54
c.13/64
d.13/66
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Possible Integer Solutions : CAT Online Preparation
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Arithmetic Progression
a, b, c and d are in A.P., What can we say about terms bcd, acd, abd and abc?
a.They are also in A.P.
b.They are also in H.P.
c.They are also in G.P.
d.They are not in an A.P., G.P. or H.P.
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Geometric Progressions: CAT Online Coaching
CAT Online Coaching - Progressions
Arithmetic Progression
The sum of 2n terms of A.P. {1, 5, 9, 13…..} is greater than sum of n terms of A.P. = {56, 58, 60..…}. What is the smallest value n can take?
a.9
b.10
c.12
d.14
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