National Science Olympiad Forum By SOF Olympiad Trainer - Page 725

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 8

Ans 1:

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 2:

Class : Class 7
What is the solution for this?

Ans 3:

Class : Class 9
Solution?

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8

Ans 6:

Class : Class 9
where is the solution?

Ans 7:

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 8:

Class : Class 8

Ans 9:

Class : Class 9
Can someone tell the solution?

Ans 10:

Class : Class 9

Ans 11:

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 12:

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

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
D is the ans

Ans 2:

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 3:

Class : Class 10
Ps

Ans 4:

Class : Class 4

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7
Answer is most probably C

Ans 7:

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

Ans 8:

Class : Class 6
B

Ans 9:

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

Ans 10:

Class : Class 10
same

Ans 11:

Class : Class 7
its c

Ans 12:

Class : Class 5
The answer should be D

Ans 13:

Class : Class 8
Explanation please

Ans 14:

Class : Class 4
yes ans should be d

Ans 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

Class : Class 8
it should be D

Ans 20:

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 21:

Class : Class 8

Ans 22:

Class : Class 5
c

Ans 23:

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

Ans 24:

Class : Class 8

Ans 25:

Class : Class 3
Answer is C

Ans 26:

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

Ans 27:

Class : Class 4

Ans 28:

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

Ans 29:

Class : Class 9
The answer is C

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

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

Ans 3:

Class : Class 5
It is option C)

Ans 4:

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 5:

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

Ans 6:

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

Ans 7:

Class : Class 6
yes option a is also correct

Ans 8:

Class : Class 5

Ans 9:

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

Ans 10:

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

Ans 11:

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 12:

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 13:

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

Ans 14:

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

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 4
why not X

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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 5

Ans 2:

Class : Class 4

Ans 3:

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

Ans 4:

Class : Class 5
as per synopsis correct option is A

Ans 5:

Class : Class 2
B

Ans 6:

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

Ans 7:

Class : Class 5
class : 2 👿👿👿👿👿👿👿👿👿👿

Ans 8:

Class : Class 5
a

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Subject :NSO    Class : Class 3

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