National Science Olympiad Forum By SOF Olympiad Trainer - Page 691

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Can someone tell the solution?

Ans 2:

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 3:

Class : Class 8

Ans 4:

Class : Class 8

Ans 5:

Class : Class 7
Well, I had expected a solution in this one cause you gave that tiny filthy little box on each and every question.

Ans 6:

Class : Class 7
What is the solution for this?

Ans 7:

Class : Class 9
where is the solution?

Ans 8:

Class : Class 9
Solution?

Ans 9:

Class : Class 9

Ans 10:

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 11:

Class : Class 8

Ans 12:

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

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Subject :NSO    Class : Class 4

Ans 1:

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 2:

Class : Class 6
B

Ans 3:

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

Ans 4:

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

Ans 5:

Class : Class 7
its c

Ans 6:

Class : Class 5
c

Ans 7:

Class : Class 10
same

Ans 8:

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

Ans 9:

Class : Class 8
Explanation please

Ans 10:

Class : Class 5
The answer should be D

Ans 11:

Class : Class 7
D is the ans

Ans 12:

Class : Class 4
yes ans should be d

Ans 13:

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 14:

Class : Class 8

Ans 15:

Class : Class 7
Answer is most probably C

Ans 16:

Class : Class 4

Ans 17:

Class : Class 8

Ans 18:

Class : Class 10
Ps

Ans 19:

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

Ans 20:

Class : Class 3
Answer is C

Ans 21:

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

Ans 22:

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 23:

Class : Class 4

Ans 24:

Class : Class 8
it should be D

Ans 25:

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

Ans 26:

Class : Class 7

Ans 27:

Class : Class 4
No d is not the answer I have google it it is showing g that a Is a bad idea

Ans 28:

Class : Class 9
The answer is C

Ans 29:

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

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 5
It is option C)

Ans 3:

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 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

Class : Class 9
OH guys its written what NOT to do LOL!!

Ans 9:

Class : Class 6
yes option a is also correct

Ans 10:

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

Ans 11:

Class : Class 5

Ans 12:

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 13:

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

Ans 14:

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.

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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 4

Ans 2:

Class : Class 5
class : 2 👿👿👿👿👿👿👿👿👿👿

Ans 3:

Class : Class 2
B

Ans 4:

Class : Class 5
a

Ans 5:

Class : Class 5
as per synopsis correct option is A

Ans 6:

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