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Mathematics Preparation for MCA Entrance

(514 Posts)

This thread is dedicated to preparation for Mathematics section of MCA Entrance exams like IITJAM, ICET, NIMCET, TANCET and other MCA entrance exams conducted by institutes like Thapar, Pune University, JNU etc. You may share questions related to topics like Differential Calculus, Set Theory and Relations, Binomial Series, Quadratic Equations, Functions and Equations, Sequence/Series, Exponential and Logarithmic Series, Statistics, Modern Algebra, Co-Ordinate Geometry, Trigonometry, Integral Calculus, Complex Numbers, Matrices and Determinants, Vectors, 3-D Geometry, Permutation and Combination, Probability etc.

Question should not exceed 100 characters.Use add options for multiple choice questions and "Uploadimage/Add related data" for passage text papers.
Question should be at least 10 characters long.
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Vishal Srivastav
Shared from NIMCET Mock - 2 on Jun 25, 2020 2:07 PM

is equal to

None of these
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In second last step, there is an error, solution does not include '2' that is associated with sqrt x, the answer should be 1/4 and not 1/8.

Siman Parveen
Shared from BHU 2011 on Mar 31, 2020 8:22 PM

If is the scalar triple product of three vectors , and , then is equal to

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Can any one tell how option B is the correct answer????we all know...[ a b c ]=[ b c a ] then how [ a b c ]=[ c b a ]

Gurmeet Singh
Shared from NIMCET - 2008 on Mar 29, 2020 3:18 PM

Suppose a, b, c are in A.P. with common difference d. Then e1/c, eb/ac, e1/a are in

None of these
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In que it is given a,b,c are in A.P then how could u take numbers of G.P?

Kiran Dixit
Shared from Sequence and Series - 1 on Mar 28, 2020 7:42 PM

If = 7, then the value of 'n' is

None of these
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I didnt get the solution how come

Yash Kapadia
Shared from MAH-MCA-CET 2004 on Nov 07, 2019 1:26 PM

A clock strikes 1 time at 1 o`clock, 2 times at 2 o`clock and so on upto 24 hours. How many times the clock strikes in 24 hours?

300 times
156 times
96 times
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I want to know the working of this sum