Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 4): Questions 163  168 of 308
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Question number: 163
» Mental Ability » Basic Arithmetic
Question
The two equations shown below are true.
Which of the following values for and make both equations true?
Choices
Choice (4)  Response  

a.  and 

b.  And 

c.  and 

d.  and 

Question number: 164
» Mental Ability » Basic Arithmetic
Question
If ′ means ’ ’; means then which of the following is true?
Choices
Choice (4)  Response  

a.  8 

b.  5 4 

c. 


d.  10 

Question number: 165
» Mental Ability » Basic Arithmetic
Question
In a painting, of the red circle, are yellow, and the rest are blue. What fraction of the circle is blue?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 166
» Mental Ability » Basic Arithmetic
Question
The cost of a travel ticket is Rs. 300. Find the cost of 20 tickets.
Choices
Choice (4)  Response  

a.  400 

b.  600 

c.  350 

d.  300 

Question number: 167
» Mental Ability » Basic Arithmetic
Question
Place value of 1 in 13584 is.
Choices
Choice (4)  Response  

a.  10000 

b.  1 

c.  1000 

d.  100 

Question number: 168
» Mental Ability » Basic Arithmetic
Question
Every week, Brijesh changes the security code on his computer. He follows steps to come up with a new code.
Step 1: He finds the fifth word of the first sentence on the fifth page of that day’s newspaper.
Step 2: He finds the number that goes with each of the letters in that word (A = 1, B = 2, and so on)
Step 3: He add all the numbers for the letters in the word. The total number is his security code.
Today, the first sentence on the fifth page is, “the news sculpture made of steel was placed in the town square today. ” What is Brijesh’s news security code?
Choices
Choice (4)  Response  

a.  39 

b.  44 

c.  90 

d.  21 
