The bar graph below shows the percentage break-up of the number of student who visited various tourist spots on new Year evening.

The table shows the total numbers of students om classes X,XI and XII .
`{:("Class","No. of students"),(X,420),(XI,480),(XII,400):}`
The number of students from class XI and XII together who visited Manali is what percent of the number of students from class X who visited Shimla, Ooty and Nainital together ? (approximate)

Options

A. 81
B. `72%`
C. 75
D. 77%

Answer

D

Explanation

No of students who visited Manali from class XI and XII `=(30+10)/(100)xx250=100`
No of students from class X who visited Shimla,
Ooty and Nainital `=30+60+40=130`