Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 6): Questions 28  36 of 268
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Question number: 28
» Mental Ability » Basic Arithmetic
Question
If , what is the value of ________?
Choices
Choice (4)  Response  

a.  12.5 

b.  12 

c.  10 

d.  7 

Question number: 29
» Mental Ability » Basic Arithmetic
Question
L. C. M. of 24 and 40 is ________.
Choices
Choice (4)  Response  

a.  120 

b.  8 

c.  12 

d.  16 

Question number: 30
» Mental Ability » Basic Arithmetic
Question
22222  2222 + 222  22 + 2 is ________.
Choices
Choice (4)  Response  

a.  20000 

b.  20202 

c.  2020 

d.  2102 

Question number: 31
» Mental Ability » Basic Arithmetic
Question
A number is divisible by 9 if, ________.
Choices
Choice (4)  Response  

a.  The sum of the digits is divisible by 9 

b.  The last digit is divisible by 9 

c.  The sum of the digits is divisible by 3 

d.  Question does not provide sufficient data or is vague 

Question number: 32
» Mental Ability » Basic Arithmetic
Question
12345  2000  300  40  5 is ________.
Choices
Choice (4)  Response  

a.  2345 

b.  10305 

c.  10000 

d.  1200 

Question number: 33
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  cannot be determined 

b.  1 

c.  2 

d.  1 

Question number: 34
» Mental Ability » Basic Arithmetic
Question
Which will be the digit in TEN’S place in given operation?
Choices
Choice (4)  Response  

a.  7 

b.  3 

c.  2 

d.  6 

Question number: 35
» Mental Ability » Basic Arithmetic
Question
In a Hospital, there are 10 doctors are available, 25 nurses and 30 compounds and 1 recipient is there. So, how many total persons in hospital?
Choices
Choice (4)  Response  

a.  65 

b.  36 

c.  80 

d.  66 

Question number: 36
» Mental Ability » Basic Arithmetic
Question
LCF of two numbers is ________.
Choices
Choice (4)  Response  

a.  (The product of two numbers) their LCM = HCF of both number 

b.  The number which divides both numbers 

c.  The number exactly divisible by both numbers 

d.  Both a. and c. are correct 
