Mental AbilityBasic Arithmetic (NCO Cyber Olympiad (SOF) Class 6): Questions 204  210 of 268
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Question number: 204
» 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: 205
» 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: 206
» 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: 207
» 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 

Question number: 208
» Mental Ability » Basic Arithmetic
Question
Which of the following shows the prime factorization of 84?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 209
» Mental Ability » Basic Arithmetic
Question
Mahi’s heart rate is 72 beats per minute. Then her heart rate is about how many beats in a hour?
Choices
Choice (4)  Response  

a.  4320 bph 

b.  2350 bph 

c.  2160 bph 

d.  4860 bph 

Question number: 210
» Mental Ability » Basic Arithmetic
Question
Shusanth was trying to add . He followed the steps shown in below table. Where did he make a mistake?
 
Step 1 

Step 2 

Step 3 

Step 4 

Choices
Choice (4)  Response  

a.  Step 1 

b.  Step 4 

c.  Step 2 

d.  Step 3 
