Mental AbilityBasic Arithmetic (NCO Cyber Olympiad (SOF) Class 5): Questions 116  121 of 147
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Question number: 116
» Mental Ability » Basic Arithmetic
Question
Mr. Renish planted 30 rows of corn. There are 15 corn plants in each row. How many corn plants are there in all?
Choices
Choice (4)  Response  

a.  450 

b.  200 

c.  525 

d.  600 

Question number: 117
» Mental Ability » Basic Arithmetic
Question
The scale of drawing for a farm is drawn so that . If the scale drawing of the farm is drawn with an area of 200 square metres, what will be the area of the ground?
Choices
Choice (4)  Response  

a.  1 square metre 

b.  25metres 

c.  200 square cm 

d.  150 square metres 

Question number: 118
» Mental Ability » Basic Arithmetic
Question
What is of ?
Choices
Choice (4)  Response  

a. 


b.  3 

c.  2 

d. 


Question number: 119
» Mental Ability » Basic Arithmetic
Question
Mr. Kumar planted 22 rows of roses. There are 10 roses plants in each row. How many roses plants are there in all?
Choices
Choice (4)  Response  

a.  220 

b.  450 

c.  600 

d.  525 

Question number: 120
» Mental Ability » Basic Arithmetic
Question
= ________.
Choices
Choice (4)  Response  

a.  231.6 

b.  2.163 

c.  2316 

d.  2.16 

Question number: 121
» Mental Ability » Basic Arithmetic
Question
The given table shows the number of phone calls a radio station received each week for the last month.
WEEKLY PHONE CALLS
Week  Number of calls Received 
1  6290 
2  7290 
3  8520 
4  5260 
Which is the best estimate of the total number of calls received in the fourweek period?
Choices
Choice (4)  Response  

a.  25000 

b.  27000 

c.  20000 

d.  15000 
