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Mathematics Preparation for MCA Entrance

(510 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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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
times
96 times
Please type your answer before submitting.

I want to know the working of this sum

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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Why is there a math question in computer section??

Rishabh Nigam
Posted on May 08, 2019 1:03 AM

Let a = 1,2,3,...,n and b = a,b,c then the number of functioms from A to B that are onto is. Can someone pls solve that prblm

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Akshit Aggrawal
Posted on Apr 15, 2019 1:52 AM

If the sum of the series 1 + is a finite number, then

 
x < 3
x > 1/3
x < 1/3
x > 3
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I didn't understand why should the common ratio be less than unity?

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

If a < b and c > d, which of the following must be true?

 
a - c > b - d
a + c < b + d
a - c < b - d
a - b > c - d
Please type your answer before submitting.

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