Mathematics (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 172  178 of 224
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Question number: 172
» Mathematics » Percentage
Question
A rise of in the price of grapes compels a person to buy kg of grapes less for Rs. 240. Then, the original price of grapes per kg is
Choices
Choice (4)  Response  

a.  Rs. 30 

b.  Rs. 32 

c.  Rs. 40 

d.  Rs. 28 

Question number: 173
» Mathematics » Quadratic Equations
Question
If, then the value of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 174
» Mathematics » Mensuration
Question
The internal and external diameters of a hollow hemispherical vessel are 24 cm and 25 cm, respectively. The total area to be painted is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 175
» Mathematics » Basic Geometry
Question
In a circle of radius 17 cm, two parallel chords are drawn on opposite side of a diameter. The distance between the chords is 23 cm. If the length of one chord is 16 cm, then the length of the other is
Choices
Choice (4)  Response  

a.  23 cm 

b.  30 cm 

c.  34 cm 

d.  15 cm 

Question number: 176
» Mathematics » Trigonometry
Question
The value of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 177
» Mathematics » Basic Geometry
Question
The area of a circle inscribed in an equilateral triangle of side 12 cm is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 178
» Mathematics » Basic Geometry
Question
The length and the breadth of a rectangular park are in the ratio of . A path, wide running all around the outside of the park has an area of . The dimensions of the park are
Choices
Choice (4)  Response  

a.  120 m, 75 m 

b.  110 m, 85 m 

c.  100 m, 95 m 

d.  Question does not provide sufficient data or is vague 
