Mental Ability (NCO Cyber Olympiad Class 3): Questions 65  73 of 232
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 487 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 300.00 or
Question number: 65
» Mental Ability » Basic Arithmetic
Question
The fraction of unshaded part is.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 66
» Mental Ability » Basic Arithmetic
Question
2139 has
Choices
Choice (4)  Response  

a.  2 tens 

b.  90 ones 

c.  3 hundreds 

d.  9 ones 

Question number: 67
» Mental Ability » Basic Arithmetic
Question
Which of these equals to ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 68
» Mental Ability » Basic Arithmetic
Question
In which one of the following numbers, the digits cannot be rearranged to get 3digit number?
Choices
Choice (4)  Response  

a.  868 

b.  919 

c.  272 

d.  300 

Question number: 69
» Mental Ability » Basic Arithmetic
Question
Raman had 28 balloons. In a party 8 balloons were burst. How many are left with him?
Choices
Choice (4)  Response  

a.  21 

b.  20 

c.  25 

d.  18 

Question number: 70
» Mental Ability » Basic Arithmetic
Question
A triangle has
Choices
Choice (4)  Response  

a.  Three sides 

b.  Four equal sides 

c.  Two equal sides 

d.  One curved edge 

Question number: 71
» Mental Ability » Basic Arithmetic
Question
72 has
Choices
Choice (4)  Response  

a.  70 tens 

b.  7 ones 

c.  7 tens 

d.  20 ones 

Question number: 72
» Mental Ability » Basic Arithmetic
Question
In which one of the following numbers, the digits can be rearranged to get another threedigit number.
Choices
Choice (4)  Response  

a.  010 

b.  090 

c.  861 

d.  200 

Question number: 73
» Mental Ability » Basic Arithmetic
Question
There are 15 children in a group each having 2 balls and 1 wafer. How many total numbers of balls and wafers do they have?Choices
Choice (4)  Response  

a.  21, 15 

b.  20, 25 

c.  15, 30 

d.  30, 15 
