NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 511  518 of 2028
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Question number: 511
» Mathematics » Square and Square Roots
Question
The square root of is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 512
» Mathematics » Comparing Quantities
Question
Mohan borrowed Rs. 50,000 at 40 % p. a. compounded halfyearly. What amount of money will discharge his debt after years?
Choices
Choice (4)  Response  

a.  Rs. 

b.  Rs. 

c.  Rs. 

d.  Rs. 

Question number: 513
» Mathematics » Exponents and Powers
Question
If then is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 514
Question
A rectangular filed has its length and breadth in the ratio 2: 3. Its area is 1.5 hectares. The cost of fencing it at Rs. 5 per meter is:
Choices
Choice (4)  Response  

a.  1500 Rs. 

b.  1800 Rs. 

c.  2500 Rs. 

d.  3000 Rs. 

Question number: 515
» Mathematics » Algebraic Expressions and Identities
Question
If then is?
Choices
Choice (4)  Response  

a.  2599 

b.  2401 

c.  2601 

d.  2603 

Question number: 516
» Mathematics » Algebraic Expressions and Identities
Question
Factorize :
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 517
» Mathematics » Comparing Quantities
Question
A shopkeeper fixes the MP of an item 40 % above its CP. The percentage of discount allowed to gain 12 % is:
Choices
Choice (4)  Response  

a.  28% 

b.  20% 

c.  40% 

d.  31% 

Question number: 518
» Mathematics » Direct and Inverse Proportions
Question
Three containers have their volumes in the ratio 2: 3: 5. They are full of mixtures of milk and water. The mixtures contain milk and water in the ratio of and respectively. The ratio of milk and water in the fourth container contains all the above three mixtures is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

