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priyanka bansal

· started a discussion

· 1 Months ago

puzzles (Question:229018.3)

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Question:

DIRECTIONS: These questions are based on the following table. The table shows the percentage of number of students from different colleges who attended different conferences.

College

% of students attended only one conference

% of students attended only two conference

% of students attended only three conference

% of students attended only four conference

% of students attended only five conference

% of students attended only six conference

A

12

15

14

18

-

27

B

16

-

12

-

24

18

C

15

18

16

24

-

-

D

-

12

-

16

14

18

E

-

18

15

-

24

-

Note : Each student from every college has attended at least one of the conferences.

If the ratio of the number of students of the colleges A, B and C is 12 : 15 : 16 and the total number of students who attended three conferences from the three colleges together is 302, then find the total number of students of college B,

Options:
A)

450 

B)

600 

C)

750 

D)

900 

Solution:

Ans: (c) 

  

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