Data Analysis (Part-9) for SBI PO

sbi po

Studies the following given data and answer the following questions carefully .

A college has a total of 2400 students. The ratio of girls to  boys in the school is 3 : 2. All the students watched latest Hollywood movies, viz ICE AGE , TARZAN, WARCRAFT and ME BEFORE YOU.

One-twelfth of the boys watched only Me Before You movie. 25 percent of the girls have watched Ice Age movie. Number of boys watched only  Warcraft movie is 150 onl percent of the number of girls watched the same movie. Number of students watched only Tarzan is 26 percent of the total number of students. 5 percent of the girls have watched in only Warcraft movie.

One-third of the boys watched only Tarzan. 35 percent of the girls watched  all movies and the remaining in only Me Before You. 15 percent of the boys watched  Ice Age movies together and the remaining All movies together.


1.What is Ratio between Girls watched Ice Age movie and Boys watched Tarzan movie ?

1.8:9
2.9:8
3.7:8
4.8:7
5.7:9

2. If only Warcraft movie watching boys  increased 25% and total students watching warcraft students were not changed . Find the gift students who are watching warcraft movie only ?

1.45
2.46
3.47
4.48
5.49

3.If total number of students increased 20%.Find the difference between total number of boys and total number of girls in college ?

1.567
2.678
3.887
4.576
5.543

4. What is the difference between boys watching Tarzan,girls watching Me Before You and girls watching Ice Age , Boys watercraft ?

1.56
2.55
3.54
4.53
5.52

5. Total number of boys watching only one movie is what percentage in girls watching only one movie(Approximate value) ?

1.70%
2.76%
3.67%
4.59%
5.64%

Answers and Solutions :


Movie
Girls(1440)
Boys(960)
Ice Age
360
144
Warcraft
72
108
Tarzan
304
320
Me Before You
200
80
All Movies
504
308



1.2

Ratio = 360:320 = 9:8


2.1

Only Warcraft watching girls and boys = 72+108 = 180
If 25% boys increased = 125*108/100 = 135
Girls watching warcraft = 180-135= 45


3.4

If total number of students increased 20%
==> Total = 120*2400/100 =2880

Difference between boys and girls = 2880/5 = 576

4.5

Boys watching Tarzan and girls watching Me Before You = 320+200=520

Girls watching Ice age and Boys watching Warcraft= 360+108= 468

Difference = 52


5.1

Boys watching only one movie = 652
Girls watching only one movie = 936

Percentage = 652*100/936=69.658~=70%



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