NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension: Questions 467  471 of 1058
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Question number: 467
» Mathematics » Number Systems
Question
If a is an odd integer, then the number is divisible by
Choices
Choice (4)  Response  

a.  32 

b.  24 

c.  16 

d.  8 

Question number: 468
Question
If = , then which of the following expressions must necessarily be true?
Choices
Choice (4)  Response  

a.  tan x + tan y + tan z 

b.  cos x + cos y + cos z 

c. 


d. 


Question number: 469
» Chemistry » Periodic Classification of Elements
Question
. This is an unbalanced equation. Write its balanced equation.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 470
Question
A triangle formed by the points A (2, 5), B (3, 8) and C (x, y). If the centroid of the triangle is (3, 5), what is the coordinate of point C?
Choices
Choice (4)  Response  

a.  (4, 2) 

b.  (2, 4) 

c.  (4, 2) 

d.  None of the above 

Question number: 471
» Chemistry » Physical and Chemical Changes
Question
A student took five test tubes containing solutions of different colors marked I, II, III, IV and V as shown below. The test tubes containing copper sulphate and ferrous sulphate solution could be the tubes
Choices
Choice (4)  Response  

a.  Ill and V 

b.  I and V 

c.  II and IV 

d.  IV and V 
