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Mathematics Preparation for MCA Entrance

(509 Posts)

By TCY Share

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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Vishal Srivastav

Shared from NIMCET Mock - 2 on Jun 25, 2020 2:07 PM

is equal to

None of these

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Vishal Srivastav

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.

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. Please type your answer before submitting.

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Roopkaur

Posted on Apr 17, 2021 1:14 PM

I think TCY has rectified it.

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Kiran Dixit

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

If $\frac{3 + 5 + 7 + \dots n (terms)}{5 + 8 + 11 + \dots + 10 terms} = 7$ , then the value of 'n' is

None of these

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Kiran Dixit

I didnt get the solution how come

I didnt get the solution how come Please type your answer before submitting.

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Prerna

Posted on Apr 05, 2021 5:46 PM

Here formula of Sum of n terms in AP is used in solution.
Sum of n terms in AP = S = n/2[2a + (n − 1) × d]

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Himanshu Mittal

Shared from NIMCET Mock - 5 on May 25, 2019 10:34 AM

If , and are non-coplanar unit vectors such that ( ) = , then the angle between and is

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Himanshu Mittal

Why is there a math question in computer section??

Why is there a math question in computer section?? Please type your answer before submitting.

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Sahil Kumar

Shared from Mathematics (Competitive) on Apr 03, 2019 3:00 PM

If a d, which of the following must be true?

a - c > b - d

a + c < b + d

a - c < b - d

a - b > c - d

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Akshit Aggrawal

Arn=a-b<0
rndrn=0rn
rna-b<0rn=a-brn=a-crn
rnHope it\'s correct..

A<b rn=a-b<0 rnd<c rn=0<c-d rn rna-b<0<c-d rn=a-b<c-d rn=a-c<b-d rn rnHope it\'s correct.. Please type your answer before submitting.

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Shreya Upadhyay

Posted on Feb 22, 2019 7:18 PM

Fomula for trignometry and question

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