Mental AbilityBasic Arithmetic (NCO Cyber Olympiad (SOF) Class 5): Questions 1  8 of 147
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Question number: 1
» Mental Ability » Basic Arithmetic
Question
4 km 79 m equals ________.
Choices
Choice (4)  Response  

a.  407.9km 

b.  40.79km 

c.  4.079 km 

d.  0.4079km 

Question number: 2
» Mental Ability » Basic Arithmetic
Question
Raju worked over the weekend
Day  Hours 
Saturday  10.5 
Sunday  6 
How many more hours did Raju work on Saturday than on Sunday?
Choices
Choice (4)  Response  

a.  4 hours 

b.  4.5 hours 

c.  2.5 hours 

d.  3.5 hours 

Question number: 3
» Mental Ability » Basic Arithmetic
Question
25 % of 98 are approximately ________.
Choices
Choice (4)  Response  

a.  70 

b.  15 

c.  50 

d.  25 

Question number: 4
» Mental Ability » Basic Arithmetic
Question
The cost of 8 pencils is Rs. 24. Find the cost of 5 pencils.
Choices
Choice (4)  Response  

a.  Rs. 12 

b.  Rs. 20 

c.  Rs. 10 

d.  Rs. 15 

Question number: 5
» Mental Ability » Basic Arithmetic
Question
3 Mins + 30secs = ________
Choices
Choice (4)  Response  

a.  4 mins 85 secs 

b.  3 mins 65 secs 

c.  2 mins 90 secs 

d.  3 mins 50 secs 

Question number: 6
» Mental Ability » Basic Arithmetic
Question
The cost of 12 balls is 360 Rs. What the cost of 10 balls?
Choices
Choice (4)  Response  

a.  350 rs 

b.  300 rs 

c.  150 rs 

d.  120 rs 

Question number: 7
» Mental Ability » Basic Arithmetic
Question
The smallest four digit number that can be formed using 3,6, 2, and 0 is ________.
Choices
Choice (4)  Response  

a.  2306 

b.  3620 

c.  0236 

d.  2036 

Question number: 8
» Mental Ability » Basic Arithmetic
Question
Rahul worked over the weekend
Day  Hours 
Saturday  10.5 
Sunday  9 
How many more hours did Rahul work on Saturday than on Sunday?
Choices
Choice (4)  Response  

a.  3.5 hours 

b.  4.5 hours 

c.  1.5 hours 

d.  2.5 hours 
