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Mathematics Preparation for MCA Entrance

(473 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.

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Prateek Upadhyay
Shared from Complex Numbers - III on 30 Dec, 2016 6:34 PM

If z = x + i y, a is real |z - a i| = |z + a i|, then the locus of z is        

 
x-axis
y-axis
x = y
x2 + y2 = 1
Please type your answer before submitting.
Bindhu
Posted on 03 Jan, 2017 9:40 AM

I dont no

Sanjay Maurya
Shared from Sequence and Series - 1 on 24 Dec, 2016 1:13 PM

The sum upto infinity of the series 1 + 2  + 3  + .... is

 
n2
n (n + 1)
n
None of these
Please type your answer before submitting.
Sanjay Maurya
Posted on 24 Dec, 2016 1:13 PM

I need the explanation plz..............

Vineet
Shared from Hyperbola on 03 Jun, 2016 12:02 AM

The eccentricity of rectangular hyperbola is

 
3/
4/
Please type your answer before submitting.
Vineet
Posted on 03 Jun, 2016 12:02 AM

Can anyone explain this?

Anjali
Shared from JNU 2005 on 13 May, 2016 10:33 PM

Which of the following is correct?

 
1 + i > 2 - i
2 + i > 1 + i
2 - i > 1 + i
None of these
Please type your answer before submitting.
Prabha Shukla
Posted on 02 Jan, 2017 6:07 PM

2 i>1 i

Roopsagar
Shared from Quadratic Equations - 3 on 12 May, 2016 4:21 PM

If x = (3 + 5), the value of (2x3 - 9x2 - 10x + 13) is 

 
0
1
12 5
None of these

Please type your answer before submitting.
Roopsagar
Posted on 12 May, 2016 4:21 PM

3x2 - 18x 13 hw to cme