Numerical AbilityTime, Speed and Distance (CSIR (Council of Scientific & Industrial Research) Part A Aptitude): Questions 40  43 of 45
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Question number: 40
» Numerical Ability » Time, Speed and Distance
Question
Preetam covers a certain distance by jeep driving at and returns to the starting point riding on a scooter at . Find his average speed for the whole journey.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 41
» Numerical Ability » Time, Speed and Distance
Question
Saket can row upstream at 9 kmph and downstream at 14 kmph. Find out the speed of the stream?
Choices
Choice (4)  Response  

a.  km/hr  
b.  km/hr  
c.  km/hr  
d.  km/hr 
Question number: 42
» Numerical Ability » Time, Speed and Distance
Appeared in Year: 2013
Question
A bee leaves its hive in the morning and after flying for 30 minutes due south reaches a garden and spends 5 minutes collecting honey. Then it flies for 40 minutes due west and collects honey in another garden for 10 minutes. Then it returns to the hive taking the shortest route. How long was the bee away from its have? (Assume that the bee flies at constant speed). (June)
Choices
Choice (4)  Response  

a.  85 min  
b.  155 min  
c.  135 min  
d.  Less than 1 hour 
Question number: 43
» Numerical Ability » Time, Speed and Distance
Appeared in Year: 2019
Question
Two runners starting together run on a circular path taking 6 and 8 minutes respectively, to complete one round. How many minutes later do they meet again for the first time on the start line, assuming constant speeds? (June)
Choices
Choice (4)  Response  

a.  24  
b.  60  
c.  32  
d.  8 