NSO Level 1 Science Olympiad (SOF) Class 8: Questions 69  72 of 1076
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Question number: 69
Question
In a factory men, women and children were employed in the ratio to finish a job and their individual wages were in the ratio. Total daily wages of all amounts to Rs. 244. Find the total daily wages paid to each category.
Choices
Choice (4)  Response  

a.  Rs. 145,60,13 

b.  Rs. 145,56,21 

c.  Rs. 100,54,35 

d.  Rs. 96,140,8 

Question number: 70
Question
A vendor bought chocolates at 8 for a rupee. How many for a rupee must be sell to gain ?
Choices
Choice (4)  Response  

a.  30 

b.  15 

c.  45 

d.  20 

Question number: 71
Question
Sum of the exterior angles of a convex polygon is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  3 right angles 

Question number: 72
Question
In the diagram below, ABC is an Equilateral triangle. Find the length of BC.
Choices
Choice (4)  Response  

a.  28 cm 

b.  12 cm 

c.  37 cm 

d.  7 cm 
