NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 1030  1037 of 2028
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Question number: 1030
» Mathematics » Comparing Quantities
Question
Aruna bought a car for certain sum of money. She spent 10 % of the cost on repairs and sold the car for a profit of Rs. 12,000. How much did she spend on repairs, if she made a profit of 20%.
Choices
Choice (4)  Response  

a.  5554.45 Rs. 

b.  5500 Rs. 

c.  5454.55 Rs. 

d.  6000 Rs. 

Question number: 1031
» Mathematics » Understanding Quadrilaterals
Question
In a trapezium ABCD, . If , then ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1032
Question
The number of factors of is:
Choices
Choice (4)  Response  

a.  3 

b.  6 

c.  4 

d.  5 

Question number: 1033
» Mathematics » Playing with Numbers
Question
The number 3,69,425 is divisible by
Choices
Choice (4)  Response  

a.  5 

b.  5 & 7 

c.  7 

d.  All of the above 

Question number: 1034
Question
A number from 1 to 12 is chosen at random. What is the probability of choosing an even number?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 1035
» Mathematics » Cube and Cube Roots
Question
Calculate the value of .
Choices
Choice (4)  Response  

a.  21 

b.  9 

c.  1 

d.  5 

Question number: 1036
Question
The ratio of radii of two cylinders is and heights are in the ratio 1: 2. The ratio of their volumes is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1037
» Mathematics » Direct and Inverse Proportions
Question
The average age of three girls is 35 years and their ages are in the ratio 3: 7: 5. The age of the eldest girl is:
Choices
Choice (4)  Response  

a.  49 years 

b.  21 years 

c.  35 years 

d.  25 years 
