International Computer Science Olympiad Forum By SOF Olympiad Trainer - Page 171

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Subject :ICSO    Class : Class 3

Ans 1:

Class : Class 8
It's A!!!!!!!!!!!!@

Ans 2:

Class : Class 4
A

Ans 3:

Class : Class 3
A

Ans 4:

Class : Class 3
D

Ans 5:

Class : Class 3
D

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Subject :ICSO    Class : Class 6

Ans 1:

Class : Class 9
Please explain the option and the answer

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Subject :ICSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

Class : Class 9
answer is d (4)

Ans 3:

Class : Class 6
Answer is 4

Ans 4:

Class : Class 6
Answer is 4

Ans 5:

Class : Class 6
Answer is 4

Ans 6:

Class : Class 6
Answer is 4

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Subject :ICSO    Class : Class 4

Ans 1:

Class : Class 5
yes should be C and D. Infact all because there is highlight (a); no color (b); no underline (c); no superscript (d)

Ans 2:

Class : Class 6
ABCD ALL ARE ANSWER

Ans 3:

Class : Class 6
how

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8
it should be C and D

Ans 6:

Class : Class 5
the ans should be c as there is nothing underlined.

Ans 7:

Class : Class 9
It could be a,c and d

Ans 8:

Class : Class 6
all options a b cd are correct

Ans 9:

Class : Class 5
a,b,c,d

Ans 10:

Class : Class 4
c

Ans 11:

Class : Class 6
It could be c and d.

Ans 12:

Class : Class 9
d also

Ans 13:

Class : Class 5
it is black and white so it is confusing

Ans 14:

Class : Class 8
abcd all are answer you mad sof

Ans 15:

Class : Class 5

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Subject :ICSO    Class : Class 8

In the given question, two rows of numbers are given. The resultant number in each row is to be worked out separately based on the following rules and the question below the rows of numbers is to be answered. The operation on numbers progress from left to right.
Rules:
(i) If an odd number is followed by another composite odd number, they are to be multiplied.
(ii) If an even number is followed by an odd number, they are to be added.
(iii) If an even number is followed by a number which is a perfect square, the even number is to be subtracted from the perfect square.
(iv) If an odd number is followed by a prime odd number, the first number is to be divided by the second number.
(v) If an odd number is followed by an even number, the second one is to be subtracted from the first one.
7 21 3
d 7 33
If d is the resultant of the first row, then what will be the resultant of the second row?
A 40
B 138
C 231
D 80


Ans 1:

Class : Class 8
C

Ans 2:

Class : Class 8
C d = 49

Ans 3:

Class : Class 9
40

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Subject :ICSO    Class : Class 5

Ans 1:

Class : Class 5
ALL OF THESE

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Subject :ICSO    Class : Class 3

Ans 1:

Class : Class 3
b

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 4
The pictures are not visible. Last 2 pics are not visible. How will the child answer without looking at the options.

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Subject :ICSO    Class : Class 7

Ans 1:

Class : Class 7
It is option D.

Ans 2:

Class : Class 10
the correct answer is c. try with excel

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Subject :ICSO    Class : Class 2

Ans 1:

Class : Class 5
C Monitor Printer Mouse Speaker

Ans 2:

Class : Class 5
C

Ans 3:

Class : Class 5
Sorry C

Ans 4:

Class : Class 5
B

Ans 5:

Class : Class 5
Sorry C

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Subject :ICSO    Class : Class 4

Ans 1:

Class : Class 6
The correct answer is D

Ans 2:

Class : Class 6
d

Ans 3:

Class : Class 4

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