Mathematics (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 18  25 of 224
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Question number: 18
» Mathematics » Basic Geometry
Question
The length of the longest rod that can be placed in a room 12 m long, 9 m broad and 8 m high is
Choices
Choice (4)  Response  

a.  17 m 

b.  16 m 

c.  15 m 

d.  18 m 

Question number: 19
» Mathematics » Arithmetic
Question
The mean of first eight odd numbers are
Choices
Choice (4)  Response  

a.  8 

b.  8.5 

c.  6 

d.  7 

Question number: 20
» Mathematics » Quadratic Equations
Question
If one root of 3x ^{2} = 8x + (2k + 1) is seven times the other, then the value of k is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 


Question number: 21
» Mathematics » Quadratic Equations
Question
If
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 

Question number: 22
» Mathematics » Basic Geometry
Question
If sum of circumference and radius of a circle is 51 cm, then area of the circle is
Choices
Choice (4)  Response  

a.  154 cm ^{2} 

b.  152 cm ^{2} 

c.  150 cm ^{2} 

d.  156 cm ^{2} 

Question number: 23
» Mathematics » Arithmetic
Question
Mohan gets Rs. 5000. He spend 15 % on study, 28 % on house rent, 10 % as his personal expenses. At the end of month, his saving will be
Choices
Choice (4)  Response  

a.  Rs. 2600 

b.  Rs. 2500 

c.  Rs. 2400 

d.  Rs. 2350 

Question number: 24
» Mathematics » Linear Equation
Question
The solution of the equations 2x + 5y = 11 and 3x + 4y = 13 are
Choices
Choice (4)  Response  

a.  (1, 1) 

b.  (3, 1) 

c.  (5, 2) 

d.  (4, 2) 

Question number: 25
» Mathematics » Percentage
Question
A man buys 4 tables and 5 chairs for Rs. 1000. If he sells the tables at 10 % profit and chairs 20 % profit, he earns a profit of Rs. 120. What is the cost of one table?
Choices
Choice (4)  Response  

a.  Rs. 220 

b.  Rs. 200 

c.  Rs. 240 

d.  Rs. 260 
