NSO Level 1 Science Olympiad (SOF) Class 7: Questions 134  138 of 593
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Question number: 134
Question
The sum of two numbers is 25 and their difference is 21. Find their product.
Choices
Choice (4)  Response  

a.  44 

b.  13 

c.  46 

d.  38 

Question number: 135
Question
There are 4 bags, in 1^{st} there are 8 apples, in 2^{nd} 10 bananas, in 3^{rd} 7 oranges and in 4^{th} 5 cherries. There are how many ways you can buy one fruit if all the apples are identical, all the bananas are identical, all the oranges are identical, and also all the cherries are identical?
Choices
Choice (4)  Response  

a.  28 

b.  25 

c.  32 

d.  30 

Question number: 136
Question
Three train tickets from city M to N and two tickets from city M to O cost Rs. 56 but one tickets from city M to N and two tickets from city M to O cost Rs. 44. What are the fares for cities N and O from M?
Choices
Choice (4)  Response  

a.  Rs. 5, Rs. 23 

b.  Rs. 6, Rs. 17 

c.  Rs. 13, Rs. 17 

d.  Rs. 10, Rs. 15 

Question number: 137
Question
Determine the value of k for which the indicated value of x is a solution:
Choices
Choice (4)  Response  

a.  7 

b.  8 

c.  2 

d.  4 

Question number: 138
Question
Which of the following figure has more than one line of symmetry?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
