Download Aptitude Crack
img not found img not found

Table Charts - General Aptitude

The following table gives the percentage of marks obtained by seven students in six different subjects in an examination.

The Numbers in the Brackets give the Maximum Marks in Each Subject.

Student Subject (Max. Marks)
Maths Chemistry Physics Geography History Computer Science
(150) (130) (120) (100) (60) (40)
Ayush905090607080
Aman1008080408070
Sajal906070709070
Rohit806580806060
Muskan806585955090
Tanvi707565854060
Tarun653550778080
Q1:

What are the average marks obtained by all the seven students in Physics? (rounded off to two digit after decimal)

A 77.26

B 89.14

C 91.37

D 96.11

ANS:B - 89.14

Average marks obtained in Physics by all the seven students

 
= 1 x [ (90% of 120) + (80% of 120) + (70% of 120)
7
              + (80% of 120) + (85% of 120) + (65% of 120) + (50% of 120) ]
= 1 x [ (90 + 80 + 70 + 80 + 85 + 65 + 50)% of 120 ]
7
= 1 x [ 520% of 120 ]
7
= 624
7
= 89.14.