MathematicsAddition and Subtraction (NSTSE (National Level Science Talent Search Examination) Class 3): Questions 85  91 of 249
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Question number: 85
» Mathematics » Addition and Subtraction
Question
is equal to:
Choices
Choice (4)  Response  

a.  55 

b.  77 

c.  88 

d.  89 

Question number: 86
» Mathematics » Addition and Subtraction
Question
a number machine takes any number put into it, adds 20, then subtracts 6, and then adds 6. If the number 18 is put into the machine, what number comes out?
Choices
Choice (4)  Response  

a.  33 

b.  38 

c.  30 

d.  32 

Question number: 87
» Mathematics » Addition and Subtraction
Question
Which digit should come in place of ’ ’so that the following addition is correct?
Choices
Choice (4)  Response  

a.  7 

b.  10 

c.  4 

d.  3 

Question number: 88
» Mathematics » Addition and Subtraction
Question
In a group of 150 people, number of men and women are 30 and 45 respectively. What is the number of children in the group?
Choices
Choice (4)  Response  

a.  81 

b.  85 

c.  80 

d.  75 

Question number: 89
» Mathematics » Addition and Subtraction
Question
A 4digit number is written in the boxes below. If the sum of any three consecutive digits is 20, find the value of A?
Choices
Choice (4)  Response  

a.  7 

b.  8 

c.  6 

d.  5 

Question number: 90
» Mathematics » Addition and Subtraction
Question
If this one square equals to one, then what is
Choices
Choice (4)  Response  

a.  10 

b.  16 

c.  8 

d.  12 

Question number: 91
» Mathematics » Addition and Subtraction
Question
Add me to 5 or subtract me from 15. The answer is the same. Who am I?
Choices
Choice (4)  Response  

a.  10 

b.  8 

c.  12 

d.  5 
