Mathematics (NTSE Stage2 (NationalLevel) ScholasticAptitude & Language Comprehension): Questions 36  43 of 112
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Question number: 36
» Mathematics » Number Systems
Question
Zero is
Choices
Choice (4)  Response  

a.  a natural number 

b.  a positive number 

c.  a whole number 

d.  a negative integer 

Question number: 37
» Mathematics » Basic Geometry
Question
ABCD is a trapezium in which AB CD, if AB = 7 cm, DC = 3 cm and the area of the trapezium is 18 cm^{2}, then the area of BCD is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  6 

Question number: 38
» Mathematics » Statistics
Question
A card is drawn at random from a pack of 52 playing cards. The probability that drawn card being a red king is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 39
» Mathematics » Basic Geometry
Question
Volume of a cube is. The length of its diagonal is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 40
» Mathematics » Mensuration
Question
The diagonal of a square field measures 50 m. The area of square field is
Choices
Choice (4)  Response  

a.  1205 m^{2} 

b.  1250 m^{2} 

c.  1200 m^{2} 

d.  None of the above 

Question number: 41
» Mathematics » Quadratic Equations
Question
Sum of roots is 1 and sum of their reciprocal is , then equation is
Choices
Choice (4)  Response  

a.  x^{2} + x  6 = 0 

b.  x^{2}  6x + 1 = 0 

c.  6x^{2} + x + 1 = 0 

d.  x^{2}  x + 6 = 0 

Question number: 42
» Mathematics » Statistics
Question
The median of the following data is
2,4, 6,8, 10,12,14
Choices
Choice (4)  Response  

a.  8 

b.  9.5 

c.  10 

d.  6 

Question number: 43
» Mathematics » Arithmetic
Question
The total cost of 12 pens and 5 pencils is equal to Rs. 111. Also, the cost of 1 pencil is Rs. 5 less than the cost of 1 pen. What will be the cost of 8 pens and 9 pencils?
Choices
Choice (4)  Response  

a.  Rs. 91 

b.  Rs. 89 

c.  Rs. 98 

d.  Rs. 97 
