SBI PO Mains 2017: Data Interpretation Quiz - Set 3

Hello and welcome to exampundit. Here is a set of DI Quiz for SBI PO Mains 2017.

A college consists of girls and boys in the ratio of 7 : 5 respectively. All of them are enrolled in different types of classes according to their interest i.e. Acting, Horse riding and Swimming. Twenty percent of the boys are enrolled in only acting classes. The number of boys enrolled in only horse riding classes is 200% of the girls enrolled in the same. 1/5 of the girls are enrolled in only swimming classes. Ten percent of the girls are enrolled in only horse riding classes. One thirteenth of the girls are enrolled in all the three classes together. Twenty-four percent of the boys are enrolled in only horse riding and swimming classes together. The respective ratio of girls enrolled in only swimming and acting classes together to the boys enrolled in the same is 2 : 1. Ten percent of the boys are enrolled in only swimming classes whereas 8% of the boys are enrolled in only swimming and acting classes together. The no. of girls enrolled in only horse riding and swimming classes together is 50% of the no. of boys enrolled in the same. The remaining girls are enrolled in only acting classes. The remaining boys are enrolled in all the three classes together. College consists 3120 students in total.


Q.1 What is the respective ratio of the no. of boys enrolled in only acting classes to the no. of girls enrolled in the same?
a) 76 : 25
b) 21 : 73
c) 73 : 21
d) 26 : 77
e) none of these



Q.2 Total no. of boys enrolled in horse riding is approximately what percent of the total no. of students?
a) 33
b) 26
c) 61
d) 28
e) none of these. 



Q.3 what is the total no. of girls enrolled in swimming?
a) 737
b) 868
c) 585
d) 612
e) none of these




Q.4 Number of boys enrolled in only swimming is what % of the girls enrolled in the same ?
a) 35.71
b) 43.82
c) 26.73
d) 36.83
e) none of these






Q.5 what is the total no. of students enrolled in all the three classes together?
a) 175
b) 155
c) 265
d) 270

e) none of these 




Answers & Solutions:



1) D -  Ratio = 260 : 770 = 26 : 77
2) B - percentage  = ( 312 + 364 + 130)/3120 x 100 = 26
3) B - number = 156 + 140 + 208 + 364 = 868
4) A - percentage = 130 / 364 x 100 = 35.71

5) D - total = 130 + 140 = 270





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