NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 1078  1084 of 1732
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Question number: 1078
» Mathematics » Rational Numbers
Question
Assertion (Ꭺ)
Rational numbers are always closed under division
Reason (Ꭱ)
Division by zero is not defined, then which of the following statement is correct?
Choices
Choice (4)  Response  

a.  Ꭺ is false but Ꭱ is true 

b.  Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ 

c.  Ꭺ is true but Ꭱ is false 

d.  Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ 

Question number: 1079
» Mathematics » Symmetry
Question
Which of the following alphabets has horizontal line of symmetry?
Choices
Choice (4)  Response  

a.  B 

b.  E 

c.  I 

d.  All a. , b. and c. are correct 

Question number: 1080
» Mathematics » Triangle and Properties
Question
The triangle formed and is
Choices
Choice (4)  Response  

a.  A right angled triangle 

b.  An isosceles triangle 

c.  A right angles isosceles triangle 

d.  No triangle is formed 

Question number: 1081
» Mathematics » Comparing Quantities
Question
By selling 100 mangoes, a fruit seller gains SP of 10 mangoes. Find his gain%.
Choices
Choice (4)  Response  

a.  10% 

b.  % 

c.  20% 

d.  % 

Question number: 1082
» Mathematics » Comparing Quantities
Question
For a certain article if the discount is 20 % then the profit is 20%. If the discount is 10 % then profit will be
Choices
Choice (4)  Response  

a.  30% 

b.  40% 

c.  25% 

d.  35% 

Question number: 1083
» Mathematics » Exponents and Powers
Question
If then x =
Choices
Choice (4)  Response  

a.  4 

b.  2 

c.   3 

d.  3 

Question number: 1084
» Mathematics » Algebraic Expressions
Question
The degree of is
Choices
Choice (4)  Response  

a.  3 

b.  2 

c.  4 

d.  9 
