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Q:

A man rows to a place 60 km distant and back in 13 hours 30 minutes. He finds that he can row 5 km with the stream in the same time as he can row 4 km against the stream. Find the rate of the stream.

 

A) 10 km/hr B) 1 km/hr
C) 8 km/hr D) 1/2 km/hr

Answer:   B) 1 km/hr



Explanation:
Q:

The given Bar Graph presents the Imports and Exports of an item (in tonnes) manufactured by a company for the five financial years, 2013-2014 to 2017-2018.

The given Bar Graph presents the Imports and Exports of an item (in tonnes) manufactured by a company for the five financial years, 2013-2014 to 2017-2018.

 

A) 2016-2017 B) 2014-2015
C) 2015-2016 D) 2017-2018
 
Answer & Explanation Answer: A) 2016-2017

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Q:

The ratio of the areas of two triangles ABC and PQR is 4: 5 and the ratio of their heights is 5 : 3. The ratio of the bases of triangle ABC to that of triangle PQR is:

 

A) 25 : 12 B) 12 : 25
C) 11 : 15 D) 15 : 11
 
Answer & Explanation Answer: B) 12 : 25

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Q:

The ratio between the speeds of two trains is 5 : 7. If the first train covers 300 km in 3 hours, then the speed (in km/h) of the first train is:

 

A) 120 B) 140
C) 150 D) 100
 
Answer & Explanation Answer: D) 100

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0 36
Q:

Select the Venn diagram that best illustrates the relationship between the following classes.
Metal, Iron, Mercury

 

A) B)
C) D)
 
Answer & Explanation Answer: A)

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Q:

The average age of fifteen persons is 32 years. If two more persons are added, then the average is increased by 3 years. The new persons have age difference of 7 years. The age (in years) of the younger among the new persons is:

 

A) 50 B) 58
C) 54 D) 61
 
Answer & Explanation Answer: C) 54

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0 123
Q:

Two numbers are in the ratio 3 : 4. On increasing each of them by 30, the ratio becomes 9 : 10. The sum of the numbers is:

 

A) 35 B) 30
C) 32 D) 25
 
Answer & Explanation Answer: A) 35

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Q:

The given Bar Graph presents the number of students of two schools for six years.

What is the ratio of students taken for all years together from School B to that from school A ?

 

A) 370 : 429 B) 415 : 401
C) 401 : 415 D) 429 : 370
 
Answer & Explanation Answer: A) 370 : 429

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Q:

The given Bar Graph presents the number of students of two schools for six years.

In which year, the percentage increase in students in school B is the highest in comparison to its previous year?

 

A) 2010 B) 2013
C) 2009 D) 2011
 
Answer & Explanation Answer: C) 2009

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