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GATE Mechanical 2014 Set 3 | GA Question: 8
Arjun
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Quantitative Aptitude
Feb 19, 2017
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A man can row at $8$ $km$ per hour in still water. If it takes him thrice as long to row upstream, as to
row downstream, then find the stream velocity in $km$ per hour.
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Arjun
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Feb 19, 2017
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Arjun
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Feb 19, 2017
GATE Mechanical 2014 Set 1 | GA Question: 8
A train that is $280$ $meters$ long, traveling at a uniform speed, crosses a platform in $60$ seconds and passes a man standing on the platform in $20$ seconds. What is the length of the platform in $meters$?
Arjun
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Feb 19, 2017
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Arjun
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Arjun
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Feb 24, 2017
GATE Mechanical 2015 Set 1 | GA Question: 8
A tiger is $50$ leaps of its own behind a tree.The tiger takes $5$ leaps per minute to the deer's $4$. If the tiger and the deer covers $8$ meter and $5$ meter per leap respectively,what distance in meters will the tiger have to run before it catches the deer?
Arjun
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Feb 24, 2017
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Arjun
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Arjun
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Feb 19, 2017
GATE Mechanical 2014 Set 3 | GA Question: 10
A batch of one hundred bulbs is inspected by testing four randomly chosen bulbs. The batch is rejected if even one of the bulbs is defective. A batch typically has five defective bulbs. The probability that the current batch is accepted is ________
Arjun
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Arjun
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Feb 19, 2017
GATE Mechanical 2014 Set 3 | GA Question: 9
A firm producing air purifiers sold $200$ units in $2012$. The following pie chart presents the share of raw material, labour, energy, plant & machinery, and transportation costs in the total manufacturing cost of the firm in $2012$. The expenditure on ... a profit of Rs. $10$ lakhs in $2012$, at what price (in $Rs$.) was each air purifier sold?
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Arjun
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Feb 17, 2018
GATE Mechanical 2018 Set 1 | GA Question: 8
From the time the front of a train enters a platform, it takes $25$ seconds for the back of the train to leave the platform, while traveling at a constant speed of $54$ km/h. At the same speed, it takes $14$ seconds to pass a man running at $9$ ... the platform in meters, respectively? $210$ and $140$ $162.5$ and $187.5$ $245$ and $130$ $175$ and $200$
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Feb 17, 2018
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