Mental Ability (NCO Cyber Olympiad Class 2): Questions 278  285 of 369
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Question number: 278
» Mental Ability » Basic Arithmetic
Question
Which number belongs in the box?
Choices
Choice (4)  Response  

a.  46 

b.  22 

c.  44 

d.  55 

Question number: 279
» Mental Ability » Basic Arithmetic
Question
What is the missing number in the box?
Choices
Choice (4)  Response  

a.  3 

b.  5 

c.  0 

d.  7 

Question number: 280
» Mental Ability » Basic Arithmetic
Question
Mother ordered 5 packets of chocolates. Each chocolates contained 10 chocolates. 6 chocolates were cracked. How many good chocolates were there?
Choices
Choice (4)  Response  

a.  43 

b.  26 

c.  54 

d.  44 

Question number: 281
» Mental Ability » Basic Arithmetic
Question
Which number belongs in the box?
Choices
Choice (4)  Response  

a.  77 

b.  66 

c.  76 

d.  56 

Question number: 282
» Mental Ability » Basic Arithmetic
Question
My 100’s digit is 3, 10’s digit is 1 less than my 100’s digit, and one’s digit is 4. Who am I?
Choices
Choice (4)  Response  

a.  346 

b.  324 

c.  634 

d.  436 

Question number: 283
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  54 

b.  53 

c.  20 

d.  92 

Question number: 284
» Mental Ability » Basic Arithmetic
Question
96 ladybugs are lounging on a leaf. Half of them fly away. How many are still there on the leaf?
Choices
Choice (4)  Response  

a.  46 

b.  45 

c.  47 

d.  58 

Question number: 285
» Mental Ability » Basic Arithmetic
Question
The baker had 6 boxes of cookies. There were 10 cookies in each box. He sold 2 of the boxes. How many cookies are left?
Choices
Choice (4)  Response  

a.  40 

b.  60 

c.  30 

d.  20 
