International Computer Science Olympiad Forum By SOF Olympiad Trainer - Page 42

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Subject :ICSO    Class : Class 4

Ans 1:

Class : Class 5
7th day from today means Today- Saturday And,Saturday is 1st day So by following method Sat - 1st Sun - 2nd Mon- 3rd Tue-4th Wed-5th Thu-6th Fri-7th

Ans 2:

Class : Class 6

Ans 3:

Class : Class 4
Saturday

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Subject :ICSO    Class : Class 4

Ans 1:

Class : Class 7
correct option is B

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Subject :ICSO    Class : Class 4

Ans 1:

Class : Class 4
Shooting

Ans 2:

Class : Class 5
Archery

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Subject :ICSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :ICSO    Class : Class 4

Ans 1:

Class : Class 8
IF YOUR PERFOMANCE IS GOOD ! MAYBE !

Ans 2:

Class : Class 5
Same as Prateeshtha

Ans 3:

Class : Class 2
god knows

Ans 4:

Class : Class 5
I've been asking that my whole life! (well, practically, in case you didn't understand)

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Subject :ICSO    Class : Class 4

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Subject :ICSO    Class : Class 4

Ans 1:

Class : Class 3
e

Ans 2:

Class : Class 8
Obviously letter E

Ans 3:

Class : Class 8
e

Ans 4:

Class : Class 7
it is obviously E.

Ans 5:

Class : Class 4
Answer : E

Ans 6:

Class : Class 8

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Subject :ICSO    Class : Class 4

Ans 1:

Class : Class 8
Enter key

Ans 2:

Class : Class 6
enter key

Ans 3:

Class : Class 4
Enter key

Ans 4:

Class : Class 8
Yes,Rishika you are right!

Ans 5:

Class : Class 7
The enter key. I think

Ans 6:

Class : Class 4
Enter Key

Ans 7:

Class : Class 5
Enter key in many applications and sites.

Ans 8:

Class : Class 7
enter

Ans 9:

Class : Class 5
enter key

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Subject :ICSO    Class : Class 4

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Subject :ICSO    Class : Class 4

Ans 1:

Class : Class 7
first row shaded area makes one square. last row first n second shaded area makes second square. third column last two shaded area makes third square. middle square is fourth shaded square. first column middle square is half shaded square. thus totoal shaded squares are 4.5 and divided by total number of squares, i.e. 9 equals 4.5/9=1/2

Ans 2:

Class : Class 4
1. First Row's Shaded Portion = 1 Square. 2. 2nd Row's 1st Square's+ 2nd Square's shaded portion = 1.5 Square. 3. 3rd Row's 1st Square's + 2nd Square's shaded portion = 1 Square 4. 2nd Row's 3rd Square + 3rd Row's 3rd Square's shaded portion = 1 Square So total 4.5 Square are there which is 1/2 of total 9 Square Hence, the Answer is : 1/2.

Ans 3:

Class : Class 6
1. First Row's Shaded Portion = 1 Square. 2. 2nd Row's 1st Square's 2nd Square's shaded portion = 1.5 Square. 3. 3rd Row's 1st Square's 2nd Square's shaded portion = 1 Square 4. 2nd Row's 3rd Square 3rd Row's 3rd Square's shaded portion = 1 Square So total 4.5 Square are there which is 1/2 of total 9 Square Hence, the Answer is : 1/2.

Ans 4:

Class : Class 2
first row shaded areamakes one square. last row first n second shaded area makes second square. third column last two shaded area makes third square. middle square is fourth shaded square. first column middle square is half shaded square. thus totoal shaded squares are 4.5 and divided by total number of squares, i.e. 9 equals 4.5/9=1/2

Ans 5:

Class : Class 5
4 and a half

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