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1600 CAT Questions, 300 Video Solutions and 41 Topic Wise Tests

CAT Algebra questions from Linear equations and Quadratic equations that appear in the Quantitative Aptitude section of the CAT Exam consists of concepts from Equations and Algebra. Get as much practice as you can in these two topics because the benefits of being good at framing equations can be enormous and useful in other CAT topics as well. In CAT Exam, one can generally expect to get 1~2 questions from Linear Equations and Quadratic Equations. Make use of 2IIMs Free CAT Questions, provided with detailed solutions and Video explanations to obtain a wonderful CAT score. If you would like to take these questions as a Quiz, head on here to take these questions in a test format, absolutely free.

Engineering Mathematics
Q1.

 Calculate the value of r if, is solenoidal at (1, -1, 1)

: min

P is solenoidal.

Engineering Mathematics
Q2.

Consider the current carried by the semi-circular piece of wire is 170A. find the magnetic field at the centre of the semi-circular piece of wire with radius 0.5m.

: min

Engineering Mathematics
Q3.

The Boolean expression for the given logic diagram is __________

: min

From the above circuit, we get the output expression

Y=(A+A+B)(B+B+C)

Using De Morgan’s law,

=A+A+B+(B+B+C)

=(A)̿.(A+B)̿+(B)̿.(B+C)̿

=A.(A+B) +B.(B+C)

=A. A+A.B+B. B+B.C

=A+AB+B+BC

=A(1+B) +B(1+C)

=A+B

Engineering Mathematics
Q4.

What of the following instruments that integrate?

: min

Those instruments which measure total quantity of electricity delivered in a time is integrating instrument. Here ampere hour and watt hour meters are integrating instruments.