Chemistry
GATE CY Quantitative Aptitude PYQs
Build your understanding with focused practice from past exam papers.
How to practice Quantitative Aptitude
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 45. Imported answers require independent review unless marked reviewed.
Question 3
Open questionGAMCQ1 markNeeds review
A school has 100 students distributed among 1ˢᵗ to 10ᵗʰ standards.
Based on this, which one of the following statements is always correct?
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Open questionGAMCQ1 markNeeds review
How many 3-digit numbers can be formed using three distinct single digit prime numbers?
Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
In a group of students, 10 students like Mathematics, 12 students like English, 4 students like both Mathematics and English, and 6 students like neither Mathematics nor English. The number of students in the group is ____
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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 10
Open questionGAMCQ2 marksNeeds review
As shown in the figure, circle
with center
and radius
touches the square
at points
and
while circle
with center
and radius
touches the square
at points
and
. The two circles touch each other at
.Given
and
,
______ cm. 
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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 3
Open questionGAMCQ1 markNeeds review
A 4 × 4 digital image has pixel intensities (
) as shown in the figure. The number of pixels with
is: 
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Open questionGAMCQ1 markNeeds review
A rectangle has a length L and a width W, where L > W. If the width, W, is increased by 10%, which one of the following statements is correct for all values of L and W?
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Open questionGAMCQ2 marksNeeds review
Weight of a person can be expressed as a function of their age. The function usually varies from person to person. Suppose this function is identical for two brothers, and it monotonically increases till the age of 50 years and then it monotonically decreases. Let
and
(in years) denote the ages of the brothers and
.Which one of the following statements is correct about their age on the day when they attain the same weight?
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Open questionGAMCQ2 marksNeeds review
The number of patients per shift (
) consulting Dr. Gita in her past 100 shifts is shown in the figure. If the amount she earns is ₹ 100(
), what is the average amount (in ₹) she has earned per shift in the past 100 shifts?Note: The figure shown is representative.

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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 3
Open questionGAMCQ1 markNeeds review
How many 4-digit positive integers divisible by 3 can be formed using only the digits , such that no digit appears more than once in a number?
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Open questionGAMCQ1 markNeeds review
The sum of the following infinite series is
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