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 : 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
Question : Study the given table and answer the question that follows.
The table represents the mathematics marks of five students.
The table represents the mathematics marks of five students.
Name | Ajay | Pronoy | Mahendra | Jharna | Dipti |
Marks | 85 | 72 | 70 | 84 | 94 |
What is the average mark?
Option 1: 77
Option 2: 80
Option 3: 81
Option 4: 78
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