Mathematics (NTSE Stage2 (NationalLevel) ScholasticAptitude & Language Comprehension): Questions 48  55 of 112
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Question number: 48
» Mathematics » Arithmetic
Question
of a number is 54. What is the number?
Choices
Choice (4)  Response  

a.  300 

b.  320 

c.  280 

d.  350 

Question number: 49
» Mathematics » Trigonometry
Question
The shadow of a tower is 15 m, when the Sun’s elevation is 30°. What is the length of the shadow, when the Sun’s elevation is 60°?
Choices
Choice (4)  Response  

a.  4 m 

b.  3 m 

c.  6 m 

d.  5 m 

Question number: 50
» Mathematics » Arithmetic
Question
The ratio of ages of Mohan and Sohan is 4: 3. If the sum of their ages is 42 years, then the age of Mohan is
Choices
Choice (4)  Response  

a.  20 year 

b.  28 year 

c.  18year 

d.  24year 

Question number: 51
» Mathematics » Percentage
Question
30 % of a threedigit number is 190.8. What will be 125 % of that number?
Choices
Choice (4)  Response  

a.  785 

b.  795 

c.  779 

d.  759 

Question number: 52
» Mathematics » Percentage
Question
The monthly income of a person is Rs. 5000. If his income is increased by 30%, what is his monthly income now?
Choices
Choice (4)  Response  

a.  Rs. 4500 

b.  Rs. 5500 

c.  Rs. 7000 

d.  Rs. 6500 

Question number: 53
» Mathematics » Statistics
Question
A person buys a book for Rs. 500 and sells it for Rs. 300. His loss percent is
Choices
Choice (4)  Response  

a.  45% 

b.  40% 

c.  35% 

d.  30% 

Question number: 54
» Mathematics » Mensuration
Question
Find the surface area of a cuboid 10 m long, 5 m broad and 3 m high.
Choices
Choice (4)  Response  

a.  170 sqm 

b.  104 sqm 

c.  140 sqm 

d.  190 sqm 

Question number: 55
» Mathematics » Trigonometry
Question
A tower stands vertically on the ground. From a point on the ground which is 30 m away from the foot of a tower, the angle of elevation of the top of the tower is found to be 45°. The height of the tower is
Choices
Choice (4)  Response  

a.  30 m 

b.  28 m 

c.  35 m 

d.  32 m 
