Question : The table gives the number of students in each class and the percentage of students in the class who like Hockey, Tennis, Chess, and Golf.
Class | Number of students | Hockey | Tennis | Chess | Golf |
A | 260 | 70 % | 65 % | 70 % | 60 % |
B | 180 | 90 % | 52 % | 85 % | 40 % |
C | 240 | 90 % | 80 % | 60 % | 80 % |
D | 60 | 80 % | 70 % | 50 % | 30 % |
How many students are in all the given classes like Hockey?
Option 1: 596
Option 2: 608
Option 3: 740
Option 4: 614
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Correct Answer: 608
Solution :
Total students in all the given classes who like hockey
= (260 × 0.7) + (180 × 0.9) + (240 × 0.9) + (60 × 0.8)
= 182 + 162 + 216 + 48
= 608
Hence, the correct answer is 608.
Related Questions
Question : Refer to the following data table and answer the question.
Boys | Girls | |
Medical | 70 | 80 |
Engineering | 80 | 40 |
What percent of students who chose Engineering are girls?
Option 1: 26.32
Option 2: 12.5
Option 3: 25
Option 4: 33.33
Question : The following table gives the percentage of marks obtained by seven students in six different subjects in an examination. The number in the brackets gives the maximum marks in each subject.
Subject (Max.Marks) | ||||||
Students | Maths | Chemistry | Physics | Geography | History | Computer science |
(150) | (130) | (120) | (100) | (60) | (40) | |
Ayush | 90 | 50 | 90 | 60 | 70 | 80 |
Aman | 100 | 80 | 80 | 40 | 80 | 70 |
Sajal | 90 | 60 | 70 | 70 | 90 | 70 |
Rohit | 80 | 65 | 80 | 80 | 60 | 60 |
Muskan | 80 | 65 | 85 | 95 | 50 | 90 |
Tanvi | 70 | 75 | 65 | 85 | 40 | 60 |
Tarun | 65 | 35 | 50 | 77 | 80 | 80 |
If a student secures 80% or more in a subject, the student is considered to have received a distinction in the subject. Who among the students above received a distinction in exactly one of the six subjects?
Option 1: Rohit
Option 2: Sajal
Option 3: Tanvi
Option 4: Tarun
Question : Study the table given below and answer the question that follows.
The table below shows the total number of students studying different subjects in a college and the percentage of boys and girls.
The table below shows the total number of students studying different subjects in a college and the percentage of boys and girls.
Subject | Number of Students | Percentage of Girls | Percentage of Boys |
Hindi | 110 | 60 | 40 |
English | 70 | 50 | 50 |
Physics | 50 | 30 | 70 |
Chemistry | 40 | 80 | 20 |
Mathematics | 80 | 20 | 80 |
Computers | 90 | 40 | 60 |
What is the total number of students in all the subjects?
Option 1: 240
Option 2: 200
Option 3: 420
Option 4: 440
Question : Study the table given below and answer the question that follows.
The table below shows the total number of students studying different subjects in a college and the percentage of boys and girls.
The table below shows the total number of students studying different subjects in a college and the percentage of boys and girls.
Subject | Number of Students | Percentage of Girls | Percentage of Boys |
Hindi | 110 | 60 | 40 |
English | 70 | 50 | 50 |
Physics | 50 | 30 | 70 |
Chemistry | 40 | 80 | 20 |
Mathematics | 80 | 20 | 80 |
Computers | 90 | 40 | 60 |
What is the ratio of the total number of girls in all the subjects to that of boys in all the subjects?
Option 1: 5 : 6
Option 2: 7 : 9
Option 3: 6 : 7
Option 4: 2 : 3
Question : Study the table given below and answer the question that follows.
The table below shows the total number of students studying different subjects in a college and the percentage of boys and girls.
The table below shows the total number of students studying different subjects in a college and the percentage of boys and girls.
Subject | Number of Students | Percentage of Girls | Percentage of Boys |
Hindi | 110 | 60 | 40 |
English | 70 | 50 | 50 |
Physics | 50 | 30 | 70 |
Chemistry | 40 | 80 | 20 |
Mathematics | 80 | 20 | 80 |
Computers | 90 | 40 | 60 |
What is the respective ratio of the number of girls studying English to that of girls studying computers?
Option 1: 22 : 23
Option 2: 33 : 35
Option 3: 36 : 23
Option 4: 35 : 36
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