IAS (Admin.) Prelims CSAT PaperII (Aptitude): Questions 53  56 of 405
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Question number: 53
Appeared in Year: 2014
Question
A bell rings every 18 minutes. A second bell rings every 24 minutes. A third bell rings every 32 minutes. If all the three bells ring at the same time at 8 o’clock in the morning, at what other time will they all ring together?
Choices
Choice (4)  Response  

a.  12: 48 hrs 

b.  13: 04 hrs 

c.  12: 40 hrs 

d.  12: 56 hrs 

Question number: 54
» Comprehension and Problem Solving » Brain Teasers » Balance Puzzles
Appeared in Year: 2014
Question
Five persons fire bullets at a target at an interval of 6, 7, 8, 9 and 12 seconds respectively. The number of times they would fire the bullets together at the target in an hour is
Choices
Choice (4)  Response  

a.  8 

b.  7 

c.  6 

d.  9 

Question number: 55
» Financial Problems » Income and Expenditures
Appeared in Year: 2014
Question
If Sohan, while selling two goats, at the same price, makes a profit of 10 % on one goat and suffers a loss of 10 % on the other
Choices
Choice (4)  Response  

a.  he makes no profit and no loss. 

b.  he makes a profit of 1%. 

c.  he suffers a loss of 1%. 

d.  he suffers a loss of 2%. 

Question number: 56
» Arithmetic » Sets and Venn Diagrams
Appeared in Year: 2014
Question
There are 50 students admitted to a nursery class. Some students can speak only English and some can speak only Hindi. 10 students can speak both English and Hindi. If the number of students who can speak English is 21, then how many students can speak Hindi, how many can speak only Hindi and how many can speak only English?
Choices
Choice (4)  Response  

a.  21, 11 and 29 respectively 

b.  37, 27 and 13 respectively 

c.  28, 18 and 22 respectively 

d.  39, 29 and 11 respectively 
