NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 1091  1096 of 1732
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Question number: 1091
» Mathematics » Algebraic Expressions
Question
Simplify the following expression.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 1092
» Mathematics » Rational Numbers
Question
The product of two rational numbers is . If one of the number is , then the other number is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 1093
» Mathematics » Perimeter and Area
Question
A wooden board has dimensions . It was made into six parts. On each part a man wrote some letters. Area of each letter is equal to its alphabetic number. (i. e. for “B” the alphabetic number is 2, so its area is 2 m and for “M” the alphabetic numbers is 13. So area is m). If he wrote the letters “MONDAY” and cut those from the board, find the area of remaining board.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 1094
Question number: 1095
Question
The mode of a set of observations is the value which
Choices
Choice (4)  Response  

a.  Is between maximum and minimum  
b.  Occurs most frequently  
c.  Is central  
d.  All of the above 
Question number: 1096
» Mathematics » Congruence of Triangles
Question
Two squares have area of 16 and 25 . Then both squares are congruent.
Choices
Choice (4)  Response  

a.  Cannot be determined  
b.  False  
c.  True  
d.  Question does not provide sufficient data or is vague 