International Computer Science Olympiad Forum By SOF Olympiad Trainer - Page 48

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Subject :ICSO    Class : Class 1

Ans 1:

Class : Class 4
The answer is B . touchscreen not A . dualscreen.

Ans 2:

Class : Class 5
touchscreen

Ans 3:

Class : Class 5
Yes, The correct answer is B, A option is incorrect.

Ans 4:

Class : Class 2

Ans 5:

Class : Class 4
The answer should be B and not A. So, why is it written A.

Ans 6:

Class : Class 5
Yes the correct answer is option B not option A.

Ans 7:

Class : Class 4

Ans 8:

Class : Class 4
The answer is wrong correct answer is b touchscreen not a dualscreen.

Ans 9:

Class : Class 4
The answer should be B and not A. So, why is it written A.

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Subject :ICSO    Class : Class 7

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Subject :ICSO    Class : Class 3

Ans 1:

Class : Class 3
D

Ans 2:

Class : Class 3
A

Ans 3:

Class : Class 4
D

Ans 4:

Class : Class 5
D

Ans 5:

Class : Class 3
B

Ans 6:

Class : Class 3
studying about birds is called as _.

Ans 7:

Class : Class 3
D

Ans 8:

Class : Class 5
A

Ans 9:

Class : Class 5
D Both (A) and (B)

Ans 10:

Class : Class 3
d

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Subject :ICSO    Class : Class 4

Ans 1:

Class : Class 4
b

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Subject :ICSO    Class : Class 2

Ans 1:

Class : Class 2

Ans 2:

Class : Class 2
C

Ans 3:

Class : Class 2
B

Ans 4:

Class : Class 4
C

Ans 5:

Class : Class 2

Ans 6:

Class : Class 2
A

Ans 7:

Class : Class 2

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Subject :ICSO    Class : Class 5

Ans 1:

Class : Class 6
All three of them are correct , so option ( D ) is the answer .

Ans 2:

Class : Class 7
all 1,2 and 3

Ans 3:

Class : Class 5
All(1),(2) and (3)

Ans 4:

Class : Class 6
All of them

Ans 5:

Class : Class 6
1st

Ans 6:

Class : Class 5
Both 1 & 3

Ans 7:

Class : Class 5
all

Ans 8:

Class : Class 7
All 1, 2 and 3 are correct. Option (D) is the answer!

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Subject :ICSO    Class : Class 1

Ans 1:

Class : Class 10
c

Ans 2:

Class :
c

Ans 3:

Class : Class 7
c

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Subject :ICSO    Class : Class 5

Ans 1:

Class : Class 5
Option C is as always the correct answer !

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Subject :ICSO    Class : Class 7

Ans 1:

Class : Class 7
Answer is option B.

Ans 2:

Class : Class 7
It has to be B since his mother is the only daughter of the women's father basically the woman is the mother of that person.

Ans 3:

Class : Class 7
aaaaaaaaaaaaaaaaa

Ans 4:

Class : Class 7
The answer is Option B Mother cause See let's think that the women's name is # and the father of # is @ and the person is ₹ So, now they are saying that ₹'s mother is the ONLY daughter of #'s father. That means ₹'s mother is # because They said Only Daughter of your father. So, now ₹'s mother is # that means the persons mother is the women THE ANSWER IS B)MOTHER

Ans 5:

Class : Class 7
The man's mother is the only daughter of her father. Her father's daughter is herself, so she is the man's mother. The answer is B

Ans 6:

Class : Class 7
Answer is Aunt Option A

Ans 7:

Class : Class 7
Given, Pointing towards a person, a man said to a woman, "his mother is the only daughter of your father." Therefore, the woman is the mother of that person. Hence, the correct answer is Mother.

Ans 8:

Class : Class 7
Answer is option A

Ans 9:

Class : Class 7
The answer is A aunt The answer is A as it is written the the mother is daughter of *YOUR/WOMAN* father. So we can con conclude that mother and woman are SISTER. So the woman is Aunt of the person. We can also say it as Let the woman be ! , mother be @ and the person be # father be =. So @ is the daughter of = and as it is written as your/woman father we can say it as ! is also the daughter of =. So ! and @ are daughter and ! is the aunt/mosi of the person

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Subject :ICSO    Class : Class 10

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 row of numbers is to be answered. The operations of numbers progress from left to right.
Rules:
(i) If an odd number is followed by another odd number which is a perfect square then they are to be added.
(ii) If an even number is followed by an odd number or an odd number is followed by an even number, they are to be multiplied.
(iii) If an even number is followed by another even number, the first number is to be divided by the second number.
(iv) If an even number which is a multiple of 5 is followed by an odd number which is also a multiple of 5, then the second number is to be subtracted from the first number.
248      8      25
3          x       28
If x is the resultant of the first row, what is the resultant of the second row?

A12
B6
C18
D16


how to do it

Ans 1:

Class : Class 3
dude im in grade 3, youre in grade 10 and i know the answer its 12

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