NRA CGL (National Recruitment AgencyCombined Graduate Level) Mathematics: Questions 283  288 of 425
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Question number: 283
» Fundamental Arithmetical Operations
Question
simplify (Paper1)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 284
» Geometry
Question
The sides of a triangle are 10 cm, 12 cm and 9 cm. the area of the triangle formed by joining the mid points of the sides of the triangle is (Paper1)
Choices
Choice (4)  Response  

a.  25  
b.  6  
c.  3  
d.  15 
Question number: 285
Question
Tanisha’s salary was increased by 10%. In order to bring her salary back to the original value, her new salary must be decreased by (Paper  I)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 286
» Average
Question
The average weight of 8 persons decreases by 5 kg when one of them weighing 120 kg is replaced by a new person. The weight (in kg) of the new person is (Paper I)
Choices
Choice (4)  Response  

a.  68  
b.  80  
c.  74  
d.  77 
Question number: 287
Question
A tradesman marks his goods at 16 % above its cost price and allows purchasers a discount of for cash payment. The loss, he thus makes, is (Paper1)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 288
Question
A Camera and Mobile were sold Rs. 10000 each. This gave a loss of on Camera and no gain and no loss on Mobile. The entire transaction result in (Paper  I)
Choices
Choice (4)  Response  

a.  Loss of Rs. 9500  
b.  Gain of Rs. 4500  
c.  Gain of Rs. 6200  
d.  Loss of Rs. 2500 