NRA CGL (National Recruitment AgencyCombined Graduate Level) Mathematics: Questions 315  320 of 425
Access detailed explanations (illustrated with images and videos) to 425 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 300.00 or
How to register?
Question number: 315
Question
Three numbers which are coprime to one another are such that the product of the first two is 589 and that of the last two is 1333. The sum of the three numbers is (Paper I)
Choices
Choice (4)  Response  

a.  93  
b.  90  
c.  45  
d.  70 
Question number: 316
» Average
Question
A cricketer has a certain average of runs for his 9 innings. In the tenth inning he scores 100 runs, thereby increasing his average by 5 runs. His new average of runs is (Paper I)
Choices
Choice (4)  Response  

a.  56  
b.  45  
c.  55  
d.  57 
Question number: 317
Question
A cylindrical tube open at both ends is made of metal. The internal diameter of tube is 12 cm and its length is 28 cm. the metal everywhere is 2 cm thick. The volume of the metal is (Paper1)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 318
» Algebra
Question
If and then the value of is (Paper1)
Choices
Choice (4)  Response  

a.  1  
b.  324  
c.  361  
d.  37 
Question number: 319
Question
HCF and LCM of two numbers are 8 and 160 respectively. If the numbers are between 30 and 50, the sum of the numbers is (Paper I)
Choices
Choice (4)  Response  

a.  42  
b.  52  
c.  72  
d.  62 
Question number: 320
Question
A tradesman marks his goods at 30 % above its cost price and allows purchasers a discount of for cash payment. The profit, he thus makes, is (Paper1)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
