Mining Engineering
GATE MN topic:quantitative-aptitude PYQs
Build your understanding with focused practice from past exam papers.
Questions 31–40 of 42. Imported answers require independent review unless marked reviewed.
Question 7
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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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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 is 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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The area of a square is
. What is the area of the circle which has the diagonal of the square as its diameter?Your answerChoose one option.
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What would be the smallest natural number which when divided either by 20 or by 42 or by 76 leaves a remainder of 7 in each case?
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What is the missing number in the following sequence?
2, 12, 60, 240, 720, 1440, _____, 0
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In appreciation of the social improvements completed in a town, a wealthy philanthropist decided to gift Rs 750 to each male senior citizen in the town and Rs 1000 to each female senior citizen. Altogether, there were 300 senior citizens eligible for this gift. However, only 8/9th of the eligible men and 2/3rd of the eligible women claimed the gift. How much money (in Rupees) did the philanthropist give away in total?
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If
and
, what is the value of the product
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In a party, 60% of the invited guests are male and 40% are female. If 80% of the invited guests attended the party and if all the invited female guests attended, what would be the ratio of males to females among the attendees in the party?
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The slope of the line connecting the points (20, 6) and (40, 8) is ______________.
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If the radius of a right circular cone is increased by 50%, its volume increases by
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