NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 115  119 of 2028
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Question number: 115
» Mathematics » Linear Equations in One Variable
Question
A man is 6 years older than his wife and the wife is now thrice as old as their daughter, who is 12 years old. How old was the man when his daughter was born?
Choices
Choice (4)  Response  

a.  35 years 

b.  30 years 

c.  32 years 

d.  25 years 

Question number: 116
» Mathematics » Linear Equations in One Variable
Question
There were only two candidates in an election. One got 58 % votes and was elected by a margin of 144 votes. The total number of voters were:
Choices
Choice (4)  Response  

a.  700 

b.  900 

c.  500 

d.  600 

Question number: 117
» Mathematics » Linear Equations in One Variable
Question
In a two digit number, the tens digit is three times the units digit. When the number is decreased by 54, the digits are reversed. Then the number is:
Choices
Choice (4)  Response  

a.  93 

b.  82 

c.  64 

d.  39 

Question number: 118
» Mathematics » Linear Equations in One Variable
Question
The solution of is
Choices
Choice (4)  Response  

a. 


b. 


c.  15 

d. 


Question number: 119
» Mathematics » Understanding Quadrilaterals
Question
ABC and DEF are straight lines. Find the value of x
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

