Mathematics (NTSE Stage2 (NationalLevel) ScholasticAptitude & Language Comprehension): Questions 69  75 of 112
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Question number: 69
» Mathematics » Number Systems
Question
The product of two numbers is 24 times the difference of these two numbers. If the sum of these numbers is 14, the large number is
Choices
Choice (4)  Response  

a.  6 

b.  8 

c.  10 

d.  5 

Question number: 70
» Mathematics » Statistics
Question
A card is drawn from a well shuffled pack of cards. The probability of getting a queen of club or a king of heart is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 71
» Mathematics » Quadratic Equations
Question
For what values of fc, the equation has equal roots?
Choices
Choice (4)  Response  

a.  2 and 12 

b.  6 and 4 

c.  8 and 2 

d.  10 and 4 

Question number: 72
» Mathematics » Square and Cube Root
Question
Which is the greatest number amongst?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 73
» Mathematics » Rational Numbers
Question
The value of is equal to
Choices
Choice (4)  Response  

a.  4 

b.  0.96 

c.  16 

d.  None of the above 

Question number: 74
» Mathematics » Basic Geometry
Question
A horse is tied to a post by a rope. If the horse moves along a circular path always keeping the rope tight and describes 88 m when it has traced out 72° at the center, then the length of the rope is
Choices
Choice (4)  Response  

a.  80 m 

b.  72 m 

c.  85 m 

d.  70 m 

Question number: 75
» Mathematics » Trigonometry
Question
If the length of shadow of a pole on a level ground is twice the length of that pole, then the angle of elevation of the sun is
Choices
Choice (4)  Response  

a.  45° 

b.  30° 

c.  60° 

d.  None of the above 
