Mental Ability (NCO Cyber Olympiad (SOF) Class 2): Questions 280  288 of 369
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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 

Question number: 286
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  44 

b.  46 

c.  12 

d.  42 

Question number: 287
» Mental Ability » Basic Arithmetic
Question
There are 10 color boxes which are red and 10 color boxes which are pink. How many color boxes are in all?
Choices
Choice (4)  Response  

a.  16 

b.  10 

c.  22 

d.  20 

Question number: 288
» Mental Ability » Basic Arithmetic
Question
Mother ordered 7 packets of chocolates. Each chocolates contained 5 chocolates. 5 chocolates were cracked. How many good chocolates were there?
Choices
Choice (4)  Response  

a.  35 

b.  40 

c.  30 

d.  20 
