Mental Ability (NCO Cyber Olympiad Class 6): Questions 243  251 of 394
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Question number: 243
» Mental Ability » Basic Arithmetic
Question
If a = 5 and b = 7, then
Choices
Choice (4)  Response  

a.  3 

b.  2 

c.  1 

d.  1 

Question number: 244
» Mental Ability » Basic Arithmetic
Question
The lowest common multiple of 24, 12 and 8 is
Choices
Choice (4)  Response  

a.  8 

b.  12 

c.  24 

d.  36 

Question number: 245
» Mental Ability » Basic Arithmetic
Question
Which number equals
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  8 

Question number: 246
» Mental Ability » Basic Arithmetic
Question
The lowest common multiple of 54, 27 and 81 is
Choices
Choice (4)  Response  

a.  162 

b.  81 

c.  54 

d.  27 

Question number: 247
» Mental Ability » Basic Arithmetic
Question
A truck holds 75 ton of gas. It drove 500 miles before the truck was empty. On an average, how many miles did the truck travel on 5 ton of gas?
Choices
Choice (4)  Response  

a.  30 miles 

b.  33 miles 

c.  32 miles 

d.  48 miles 

Question number: 248
» Mental Ability » Basic Arithmetic
Question
shows the prime factorization of which number?
Choices
Choice (4)  Response  

a.  30 

b.  10 

c.  15 

d.  20 

Question number: 249
» Mental Ability » Basic Arithmetic
Question
A lion eats about 40 kg meat in a single meal and he takes 2 meals in a day. About how much meat does the lion eat in 10 days?
Choices
Choice (4)  Response  

a.  840 kg 

b.  800 kg 

c.  930 kg 

d.  280 kg 

Question number: 250
» Mental Ability » Basic Arithmetic
Question
Which number equals
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 251
» Mental Ability » Basic Arithmetic
Question
The gas of Suraj’s truck holds 25 gallons of gas. He filled it up and drove 300 miles before the gas tank was empty. On an average, how many miles did his truck travel on 2 gallon of gas?
Choices
Choice (4)  Response  

a.  28 miles 

b.  30 miles 

c.  24 miles 

d.  12 miles 
