NSO Level 1 Science Olympiad (SOF) Class 10: Questions 45  49 of 986
Access detailed explanations (illustrated with images and videos) to 986 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 45
Question
of a pole is coloured green, yellow, pink, red, parrot and the rest is blue. If the length of the blue portion of the pole is , then the length of the pole is ________.
Choices
Choice (4)  Response  

a.  32 metres  
b.  28 metres  
c.  25 metres  
d.  30 metres 
Question number: 46
Question
The smallest number which when diminished by 7, is divisible by is:
Choices
Choice (4)  Response  

a.  1012  
b.  1015  
c.  1008  
d.  1020 
Question number: 47
Question
In a sport, there are 12 cricket players and 8 volley ball players. What is the probability of volley ball players?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 48
» Chemical Reactions and Equation
Question
Match both the columns and mark the correct option from the codes given below.
ListⅠ (Column I)  ListⅡ (Column II) 

(A)
 (i) Combination 
(B)
 (ii) Decomposition 
(C)
 (iii) Single displacement 
(D)
 (iv) Double Displacement 
Choices
Choice (4)  Response  

 
a. 
 
b. 
 
c. 
 
d. 

Question number: 49
Question
Four horses are tied on the four corners of a square filed of length so the each horse can touch the other two horses. They were able to graze in the area accessible to them for 22 days. For how many days is the ungrazed area sufficient for them?
Choices
Choice (4)  Response  

a.  6 days  
b.  4 days  
c.  8 days  
d.  3 days 