Biotechnology
GATE BT area:engineering-mathematics PYQs
Build your understanding with focused practice from past exam papers.
How to practice area:engineering-mathematics
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–10 of 88. Imported answers require independent review unless marked reviewed.
Question 11
Open questionBTMCQ1 markNeeds review
Consider the two functions
and
. Which of the following is the value of
as
?Your answerChoose one option.
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Open questionBTMCQ1 markNeeds review
Which of the following is one of the eigenvalues for the matrix given below?
Your answerChoose one option.
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Open questionBTMCQ1 markNeeds review
Which of the following functions has the highest area under the curve between
and
?Your answerChoose one option.
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Open questionBTMSQ1 markNeeds review
The equation
has a solution of the form
. The value(s) of A satisfying this is/are:Your answerSelect all correct options. You can choose more than one.
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Open questionBTNAT1 markNeeds review
The mean of the following series is _____. (rounded off to three decimal places)
0.01, 0.02, 0.03, ⋯ ⋯ ⋯, 1
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Open questionBTMSQ2 marksNeeds review
For the given matrix, which of the statements given below is/are true?
Your answerSelect all correct options. You can choose more than one.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 51
Open questionBTNAT2 marksNeeds review
Consider the equation
. The value of the integral
using trapezoidal method and interval
is ________. (rounded off to two decimal places)Log in to check the answer
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Open questionBTNAT2 marksNeeds review
If the straight lines given by the following two equations are parallel to each other, the value of a is _____. (answer in integer)
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Open questionBTNAT2 marksNeeds review
A straight line
intersects a circle with center at
and radius of magnitude 1 at two points. The length of the chord formed by this intersection is ______. (rounded off to three decimal places)Log in to check the answer
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Open questionBTNAT2 marksNeeds review
A heat exchanger during operation in a bioprocess has a steady temperature of 90 °C. After completion of its operation, it was shut down and it was observed that the rate of decrease of temperature at any time was directly proportional to the difference
°C, where
denotes temperature at time
. It was observed that it took 30 min for the temperature to drop to 70 °C. The temperature after 51.5 min will be ________ °C. (rounded off to the nearest integer)Log in to check the answer
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