Mental Ability (NCO Cyber Olympiad (SOF) Class 6): Questions 291  297 of 394
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Question number: 291
» Mental Ability » Basic Arithmetic
Question
Which of the following is the prime factorization of 50?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 292
» Mental Ability » Basic Arithmetic
Question
shows the prime factorization of which number?
Choices
Choice (4)  Response  

a.  115 

b.  132 

c.  312 

d.  231 

Question number: 293
» Mental Ability » Basic Arithmetic
Question
Aarti was trying to subtract . She followed the steps shown in below table. Where did she make a mistake?
 
Step 1 

Step 2 

Step 3 

Step 4 

Choices
Choice (4)  Response  

a.  Step 2 

b.  Step 3 

c.  Step 4 

d.  Step 1 

Question number: 294
» Mental Ability » Basic Arithmetic
Question
If c = 11 and d = 9, then
Choices
Choice (4)  Response  

a.  3 

b.  5 

c.  9 

d.   3 

Question number: 295
» Mental Ability » Basic Arithmetic
Question
A shopkeeper sold about 22 kg of sugar in a day. About how much sugar he sold in 72 hours?
Choices
Choice (4)  Response  

a.  66 kg 

b.  108 kg 

c.  30 kg 

d.  44 kg 

Question number: 296
» Mental Ability » Basic Arithmetic
Question
Jemmy calculates cash of 500 Rs. (10 s. notes) 5 times, each time he got 1 note of 10 Rs. More. Find total money at the end of his counting?
Choices
Choice (4)  Response  

a.  550 

b.  800 

c.  510 

d.  500 

Question number: 297
» Mental Ability » Basic Arithmetic
Question
The truck holds 21 gallons of gas. Then it drove 630 miles before the gas tank was empty. On an average, how many miles did the truck travel on 3 gallon of gas?
Choices
Choice (4)  Response  

a.  21 miles 

b.  90 miles 

c.  98 miles 

d.  63 miles 
