Discussions
Select Date
Tags:
mohit

· started a discussion

· 1 Months ago

how

Question:
The above diagram shows the survey on a sample of 1000 persons with reference to their knowledge of Geography, History and Maths. How many know only History ?


Options:
A) 85
B) 175
C) 78
D) 200
Solution:
Ans: (d)

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Its so obvious from the given venn-diagram that 200 lies only in History's circle.
Keep Learning with Us
Best Wishes
Team Toprankers

All Rights Reserved Top Rankers