1
Q:

In these questions, a question is given followed by information in three statements. You have to consider the information in all the three statements and decide the information in which of the statement(s) is not necessarily required to answer the question and therefore can be dispensed with. Indicate your answer accordingly How many students from institute 'A' got placement?

I. Number of students studying in institutes A and B are in the ratio of 3:4 respectively.

II. Number of students who got placement from institute B is 120% of the number of students who got placement from institute A

III. 80% of the students studying in institute B got placement.

A) None of the statements can be dispensed with B) Only I
C) Only II D) Any one of the three

Answer:   



Explanation:

From I No. of students studying in A and B are 3x and 4x respectively.
From II No. of students studying in B who got placement = (4x × 80) ÷ 100 = 16x/5
Hence Question cannot be answered even with the information in all the three statements
Hence option 5 is correct

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

Explanation:
Report Error

View Answer Report Error Discuss

0 68
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

Explanation:
Report Error

View Answer Report Error Discuss

0 61
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

Explanation:
Report Error

View Answer Report Error Discuss

0 32
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)

Explanation:
Report Error

View Answer Report Error Discuss

0 79
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

Explanation:
Report Error

View Answer Report Error Discuss

0 113
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

Explanation:
Report Error

View Answer Report Error Discuss

0 70
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

Explanation:
Report Error

View Answer Report Error Discuss

0 490
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

Explanation:
Report Error

View Answer Report Error Discuss

0 733