Comprehension and Problem Solving (BankPO QuantitativeAptitude): Questions 1  4 of 4
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Question number: 1
» Comprehension and Problem Solving » Pipes and Cisterns
Question
Three pipes x, y and z are opened simultaneously. X fill a cistern in 20 minutes, y in 30 minutes, while z empties the cistern in 40 minutes. How soon will the tank be filled?
Choices
Choice (4)  Response  

a.  20 minutes  
b. 
 
c. 
 
d. 

Question number: 2
» Comprehension and Problem Solving » Problems on Mixtures
Question
A mixture of 40 litres of spirit and water, contains 70 % spirit. How much water must be added to decrease the spirit personage from 70 to 40?
Choices
Choice (4)  Response  

a.  5 litres  
b.  20 litres  
c.  30 litres  
d.  40 litres 
Question number: 3
» Comprehension and Problem Solving » Problems on Trains
Question
Two trains A150 m long and B 100 m long cross each other in 1 second, as noted by a passenger in train A. if B is travelling at a speed of 180 km/hr, find the speed of A.
Choices
Choice (4)  Response  

a.  100 m/s  
b.  200 m/s  
c.  150 m/s  
d.  50 m/s 
Question number: 4
» Comprehension and Problem Solving » Problems on Ages
Question
Father’s age is 3 times son’s age. Given 5 years back, the sum of their ages was 70 years. Find the age of the son five years hence.
Choices
Choice (4)  Response  

a.  25 years  
b.  15 years  
c.  20 years  
d.  12 years 