SSC CGL (SSC Combined Graduate Level) Mathematics: Questions 391  395 of 425
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Question number: 391
» Average
Question
Out of 20 persons, 19 persons spent Rs. 22 each for their meals. The 20^{th} one spent Rs. 19 more than the average expenditure of all the other. The total money spent by all of them was (in Rs)
Choices
Choice (4)  Response  

a.  300 

b.  660 

c.  460 

d.  490 

Question number: 392
» Average
Question
Out of 10 persons, 9 persons spent Rs. 45 each for their meals. The 10^{th} one spent Rs. 18 more than the average expenditure of all the other. The total money spent by all of them was (in Rs)
Choices
Choice (4)  Response  

a.  350 

b.  680 

c.  470 

d.  740 

Question number: 393
Question
A person covers a distance from his home to office in 18 minutes if he drives his car with the speed of 30 km/hr. find the speed of his car in return journey, if the duration of return journey increases by 12 minutes.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 394
Question
A person covers a distance from his home to office in 15 minutes if he drives his car with the speed of 40 km/hr. find the speed of his car in return journey, if the duration of return journey increases by 5 minutes.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 395
Question
Simplify:
Choices
Choice (4)  Response  

a. 


b. 


c.  3 

d.  1 
