NSO Level 1 Science Olympiad (SOF) Class 7: Questions 125  130 of 597
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Question number: 125
Question
Two bus tickets from city P to Q and three tickets from city P to R cost Rs. 65 but three tickets from city P to Q and two tickets from city P to R cost Rs. 60. What are the fares for cities Q and R from P?
Choices
Choice (4)  Response  

a.  Rs. 5, Rs. 10  
b.  Rs. 15, Rs. 24  
c.  Rs. 12, Rs. 17  
d.  Rs. 10, Rs. 15 
Question number: 126
Question
If means means means means then answer the following question.
Choices
Choice (4)  Response  

a.  13  
b.  12  
c.  15  
d.  10 
Question number: 127
Question
Difference between a twodigit number and the number obtained by interchanging the two digits is 54, what is the difference between two numbers
Choices
Choice (4)  Response  

a.  6  
b.  9  
c.  4  
d.  12 
Question number: 128
Question
Find the number which when multiplied by 13 is increased by 144.
Choices
Choice (4)  Response  

a.  16  
b.  10  
c.  14  
d.  12 
Question number: 129
Question
In a school there are 250 pupils. x of them are boys. What fraction of the pupils are girls?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 130
Question
Which of the following diagrams indicates the best relation between Doctor, Judge and Teacher?
Choices
Choice (4)  Response  

a.  
b.  
c.  
d. 