National Science Olympiad Forum By SOF Olympiad Trainer - Page 725

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Solution?

Ans 2:

Class : Class 8

Ans 3:

Class : Class 10
(First Column) (3 X 5 X 4) minus 36 = 24 = 2 to power 3 2 to power 4Note: Exponential power 3 = from first column first cell, Exponential power 4 = from first column third cell(Second Column) (Ans 4 X 4 X 4) minus 32 = 32 = 2 to power 4 2 to power 4Note: Exponential power 4 = from second column first cell, Exponential power 4 = from second column third cell(Third Column) (5 X 7 X 6) minus 114 = 96 = 2 to power 5 2 to power 4Note: Exponential power 5 = from third column first cell, Exponential power 4 = from third column third cell

Ans 4:

Class : Class 8

Ans 5:

Class : Class 10
(First Column) (3 X 5 X 4) – 36 = 24 = 2³ 2⁴Note: Exponential power 3 = from first column first cell, Exponential power 4 = from first column third cell(Second Column) (Ans 4 X 4 X 4) – 32 = 32 = 2⁴ 2⁴Note: Exponential power 4 = from second column first cell, Exponential power 4 = from second column third cell(Third Column) (5 X 7 X 6) – 114 = 96 = 2⁵ 2⁶Note: Exponential power 5 = from third column first cell, Exponential power 4 = from third column third cell

Ans 6:

Class : Class 9
where is the solution?

Ans 7:

Class : Class 8

Ans 8:

Class : Class 9
Well, I had expected a solution in this one cause you gave that tiny filthy little box on each and every question.

Ans 9:

Class : Class 10
(First Column) (3 X 5 X 4) – 36 = 24 = 2 to power 3 2 to power 4Note: Exponential power 3 = from first column first cell, Exponential power 4 = from first column third cell(Second Column) (Ans 4 X 4 X 4) – 32 = 32 = 2 to power 4 2 to power 4Note: Exponential power 4 = from second column first cell, Exponential power 4 = from second column third cell(Third Column) (5 X 7 X 6) – 114 = 96 = 2 to power 5 2 to power 4Note: Exponential power 5 = from third column first cell, Exponential power 4 = from third column third cell

Ans 10:

Class : Class 9
Can someone tell the solution?

Ans 11:

Class : Class 7
What is the solution for this?

Ans 12:

Class : Class 9

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
The answer is C

Ans 2:

Class : Class 5
The answer should be D

Ans 3:

Class : Class 4
The answer should be D. How can A and B be correct?

Ans 4:

Class : Class 5
Maybe dry cleans have a chemical that contains petrol for oil grease

Ans 5:

Class : Class 6
Yes answer should be D because I also think like Vidhya M.

Ans 6:

Class : Class 7
I don't believe that fresh ink stains can be removed with talcum powder and oil and grease can be removed with petrol. I think the answer should be "D"

Ans 7:

Class : Class 4
yes ans should be d

Ans 8:

Class : Class 5
No d is not the answer I have google it it is showing g that a Is a bad idea

Ans 9:

Class : Class 4

Ans 10:

Class : Class 3
Answer is C

Ans 11:

Class : Class 4
The answer should be D. How can A and B be correct?

Ans 12:

Class : Class 8
it should be D

Ans 13:

Class : Class 10
Ps

Ans 14:

Class : Class 7

Ans 15:

Class : Class 4
no no ans should be d because how will we get petrol

Ans 16:

Class : Class 4
It’s c because talcum powder does work on fresh ink stains and petrol works on oil and grease everyone should know that cotton need soft detergent

Ans 17:

Class : Class 8

Ans 18:

Class : Class 8
Explanation please

Ans 19:

Class : Class 5
Even I thought 'D' is the answer

Ans 20:

Class : Class 9
the correct option shall be "D". The answer marked in the system shall be reviewed...

Ans 21:

Class : Class 5
c

Ans 22:

Class : Class 7
D is the ans

Ans 23:

Class : Class 7
Answer is most probably C

Ans 24:

Class : Class 4

Ans 25:

Class : Class 8

Ans 26:

Class : Class 6
B

Ans 27:

Class : Class 7
its c

Ans 28:

Class : Class 10
same

Ans 29:

Class : Class 9
Actually fresh ink stains can be lighten by using talcum powder and in dry cleans stores petrol is used to remove oil and grease So from my side C is the answer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Read in the synopsis of the ch . It is written to get under a desk . You are right Shaurya Veer . Fault of SOF !!!!!!!!!!

Ans 2:

Class : Class 10
answer should be (A) if the building falls or something falls on the table we will die

Ans 3:

Class : Class 8
but the desk can protect you,in the synopsis it said to get under a table and cover your head with a pillow

Ans 4:

Class : Class 5
it is option c,i wrote it wrong

Ans 5:

Class : Class 5

Ans 6:

Class : Class 6
even option 'a' is incorrect.

Ans 7:

Class : Class 6
yes option a is also correct

Ans 8:

Class : Class 7
Hello Everyone, the answer is option 'C' and it is absolutely correct because the question says that which of the following should you NOT do in an earthquake. Please read the questions carefully before complaining.

Ans 9:

Class : Class 10
OH guys its written what NOT to do LOL!!

Ans 10:

Class : Class 5
It is option C)

Ans 11:

Class : Class 6
please look at the question. it says what is incorrect to do so, only. (c) is correct option

Ans 12:

Class : Class 4
D should have been A and C instead of All Of The Above.

Ans 13:

Class : Class 5
Oh poor guys it is writen that what should we not do. LOL

Ans 14:

Class : Class 6
if we are on a beach we should move away from the sea as tsunami can occur

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
why not X

Ans 2:

Class : Class 7
it is x so the answer is B

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2
B

Ans 2:

Class : Class 3
Option C is an incorrect answer as per synopsis correct answer should be A

Ans 3:

Class : Class 5
class : 2 👿👿👿👿👿👿👿👿👿👿

Ans 4:

Class : Class 5
a

Ans 5:

Class : Class 4

Ans 6:

Class : Class 5
as per synopsis correct option is A

Ans 7:

Class : Class 5

Ans 8:

Class : Class 2
As per synopsis correct option is A.

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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