Chemistry
GATE CY Quantitative Aptitude PYQs
Build your understanding with focused practice from past exam papers.
Questions 31–40 of 45. Imported answers require independent review unless marked reviewed.
Question 4
Open questionGAMCQ1 markNeeds review
The sum and product of two integers are 26 and 165 respectively. The difference between these two integers is ______.
Your answerChoose one option.
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Open questionGAMCQ2 marksNeeds review
A person divided an amount of Rs. 100,000 into two parts and invested in two different schemes. In one he got 10% profit and in the other he got 12%. If the profit percentages are interchanged with these investments he would have got Rs.120 less. Find the ratio between his investments in the two schemes.
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Open questionGAMCQ2 marksNeeds review
A firm hires employees at five different skill levels P, Q, R, S, T. The shares of employment at these skill levels of total employment in 2010 are given in the pie chart as shown. There were a total of 600 employees in 2010 and the total employment increased by 15% from 2010 to 2016. The total employment at skill levels P, Q and R remained unchanged during this period. If the employment at skill level S increased by 40% from 2010 to 2016, how many employees were there at skill level T in 2016?
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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
For
,
and
are both decreasing functions in the interval ______.Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
The area of an equilateral triangle is
. What is the perimeter of the triangle?Your answerChoose one option.
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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 5
Open questionGAMCQ1 markNeeds review
Arrange the following three-dimensional objects in the descending order of their volumes:
(i) A cuboid with dimensions 10 cm, 8 cm and 6 cm
(ii) A cube of side 8 cm
(iii) A cylinder with base radius 7 cm and height 7 cm
(iv) A sphere of radius 7 cm
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Open questionGAMCQ2 marksNeeds review
An automobile travels from city A to city B and returns to city A by the same route. The speed of the vehicle during the onward and return journeys were constant at 60 km/h and 90 km/h, respectively. What is the average speed in km/h for the entire journey?
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A set of 4 parallel lines intersect with another set of 5 parallel lines. How many parallelograms are formed?
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To pass a test, a candidate needs to answer at least 2 out of 3 questions correctly. A total of 6,30,000 candidates appeared for the test. Question A was correctly answered by 3,30,000 candidates. Question B was answered correctly by 2,50,000 candidates. Question C was answered correctly by 2,60,000 candidates. Both questions A and B were answered correctly by 1,00,000 candidates. Both questions B and C were answered correctly by 90,000 candidates. Both questions A and C were answered correctly by 80,000 candidates. If the number of students answering all questions correctly is the same as the number answering none, how many candidates failed to clear the test?
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Open questionGAMCQ2 marksNeeds review
If
what is the value of
?Your answerChoose one option.
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