NSO Level 1 Science Olympiad (SOF) Class 4: Questions 36  43 of 435
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Question number: 36
Question
There are 7 students in a class. Each shook hands with each other. How many handshakes took place?
Choices
Choice (4)  Response  

a.  21 

b.  15 

c.  22 

d.  18 

Question number: 37
Question
6 km 538 m ________ km/m.
Choices
Choice (4)  Response  

a.  5 km 111m 

b.  4 km 427 m 

c.  5 km 126 m 

d.  5 km 538 m 

Question number: 38
Question
Express of a day in hours.
Choices
Choice (4)  Response  

a.  22 hours 

b.  12 hours 

c.  2 hours 

d.  10 hours 

Question number: 39
Question
Express of a day in hours.
Choices
Choice (4)  Response  

a.  7 hours 

b.  4 hours 

c.  10 hours 

d.  2 hours 

Question number: 40
Question
1 quarter to 6 in the morning is the same as ________.
Choices
Choice (4)  Response  

a.  5: 15 am 

b.  5: 45 am 

c.  6: 30 am 

d.  6: 15 am 

Question number: 41
Question
The missing number in the number pattern below is
Choices
Choice (4)  Response  

a.  283 

b.  292 

c.  271 

d.  288 

Question number: 42
Question
Which of the following has the least value?
Choices
Choice (4)  Response  

a.  10 tens more than 20 hundreds 

b.  10 ones more than 200 tens 

c.  10 ones more than 20 tens 

d.  10 ones more than 2 hundreds 

Question number: 43
Question
Which of the following figures has the shortest perimeter?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
