National Science Olympiad Forum By SOF Olympiad Trainer - Page 745

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 4
The answer is c

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7
Can you tell the answer to this question

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
Here opt c is correct as if we add all the digits of the no.s in the opt a , b, and d the result is 29 where opt c gives the result 27. Thus, the odd one is the opt c.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
very confusing

Ans 2:

Class : Class 7
very confusing

Ans 3:

Class : Class 7
Everyone , pay attention . In this question , the BODMAS rule ( Bracket , Off , Division , Multiplication , Addition , Subtraction ) is used . Let me explain it . First transform all the signs . The ans . comes 36 - 12 -:- 4 6 -:- 2 x 3 . First we have to do division , then multiplication , then addition and then subtraction . Therefore :-36 - 12 -:- 4 6 -:- 2 x 3 \l/36 - 3 3 x 3 \l/ 36 - 3 9 \l/ 36 - 12 \l/ 24

Ans 4:

Class : Class 4

Ans 5:

Class : Class 7
Everyone , pay attention . In this question , the BODMAS rule ( Bracket , Off , Division , Multiplication , Addition , Subtraction ) is used . Let me explain it . First transform all the signs . The ans . comes 36 - 12 -:- 4 6 -:- 2 x 3 . First we have to do division , then multiplication , then addition and then subtraction . Therefore :-36 - 12 -:- 4 6 -:- 2 x 3 \l/36 - 3 3 x 3 \l/ 36 - 3 9 \l/ 36 - 12 \l/ 24

Ans 6:

Class : Class 5
The bodmas rule is sometimes not applicable in some cases and if we use both methods it will take about 8 minutes.I even tested it

Ans 7:

Class : Class 8

Ans 8:

Class : Class 7
Everyone , pay attention . In this question , the BODMAS rule ( Bracket , Off , Division , Multiplication , Addition , Subtraction ) is used . Let me explain it . First transform all the signs . The ans . comes 36 - 12 -:- 4 6 -:- 2 x 3 . First we have to do division , then multiplication , then addition and then subtraction . Therefore :-36 - 12 -:- 4 6 -:- 2 x 3 \l/36 - 3 3 x 3 \l/ 36 - 3 9 \l/ 36 - 12 \l/ 24

Ans 9:

Class : Class 6
Very confusing.

Ans 10:

Class : Class 7
Everyone , pay attention . In this question , the BODMAS rule ( Bracket , Off , Division , Multiplication , Addition , Subtraction ) is used . Let me explain it . First transform all the signs . The ans . comes 36 - 12 -:- 4 6 -:- 2 x 3 . First we have to do division , then multiplication , then addition and then subtraction . Therefore :-36 - 12 -:- 4 6 -:- 2 x 3 \l/36 - 3 3 x 3 \l/ 36 - 3 9 \l/ 36 - 12 \l/ 24

Ans 11:

Class : Class 5

Ans 12:

Class : Class 7
Everyone , pay attention . In this question , the BODMAS rule ( Bracket , Off , Division , Multiplication , Addition , Subtraction ) is used . Let me explain it . First transform all the signs . The ans . comes 36 - 12 -:- 4 6 -:- 2 x 3 . First we have to do division , then multiplication , then addition and then subtraction . Therefore :-36 - 12 -:- 4 6 -:- 2 x 3 \l/36 - 3 3 x 3 \l/ 36 - 3 9 \l/ 36 - 12 \l/ 24

Ans 13:

Class : Class 4
it is confusing ya

Ans 14:

Class : Class 6

Ans 15:

Class : Class 7

Ans 16:

Class : Class 6
it is really confusing

Ans 17:

Class : Class 5
how? can not understand.

Ans 18:

Class : Class 7
Everyone , pay attention . In this question , the BODMAS rule ( Bracket , Off , Division , Multiplication , Addition , Subtraction ) is used . Let me explain it . First transform all the signs . The ans . comes 36 - 12 -:- 4 6 -:- 2 x 3 . First we have to do division , then multiplication , then addition and then subtraction . Therefore :-36 - 12 -:- 4 6 -:- 2 x 3 \l/36 - 3 3 x 3 \l/ 36 - 3 9 \l/ 36 - 12 \l/ 24

Ans 19:

Class : Class 7
I did not write the plus signs . It will be 4 6 , 3 3 and 3 9 .

Ans 20:

Class : Class 6

Ans 21:

Class : Class 7
not confusing let me explain it so when will we replace the sines it will be like this 36-12 divided by 4 6 divided by 2 multiplied by 3 so when will you solve it you will get the answer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 2

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5

Ans 4:

Class : Class 6
Therefore lot of correct options.

Ans 5:

Class : Class 6

Ans 6:

Class : Class 8
d

Ans 7:

Class : Class 8

Ans 8:

Class : Class 5
no as per me some resources are harmful like uranium as option d

Ans 9:

Class : Class 1
C is Correct

Ans 10:

Class : Class 8

Ans 11:

Class : Class 5
Ytytytytyt it is c c c c c c c c c c c. C cc. C c c c c c

Ans 12:

Class : Class 6

Ans 13:

Class : Class 5
Answer is C

Ans 14:

Class : Class 8

Ans 15:

Class : Class 6
as per me d

Ans 16:

Class : Class 5
D is correct

Ans 17:

Class : Class 6
Option C is the correct answer

Ans 18:

Class : Class 9
How is C the answer? Water has minerals in it. Pls. explain.

Ans 19:

Class : Class 7
C is the answer to this question

Ans 20:

Class : Class 5
D is right, take tobacco as an example.

Ans 21:

Class : Class 5
c correct one pls check it olympiad plz

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
I know this answer........................................its (C) Prove me if its wrong

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
B-10

Ans 2:

Class : Class 5
Answer is 11 as there are 10 people from the right side and 10 from left side except Deepak but Deepak is in middle so he will be counted as 11th 10 10 1 = 21.

Ans 3:

Class : Class 8
It is 10

Ans 4:

Class : Class 10
10

Ans 5:

Class : Class 7
Deepak is standing in line there are 21 students in line. So , he is one standing in middle so 21 - 1 = 20 . So 20 divide by 2= 10 . Thus , there are 10 students from right as well as left .

Ans 6:

Class : Class 6
It should be 10

Ans 7:

Class : Class 8
it should be 10

Ans 8:

Class : Class 8

Ans 9:

Class : Class 9
12

Ans 10:

Class : Class 7
Deepak is standing in line there are 21 students in line. So , he is one standing in middle so 21 - 1 = 20 . So 20 divide by 2= 10 . Thus , there are 10 students from right as well as left .

Ans 11:

Class : Class 8
m

Ans 12:

Class : Class 9
The correct answer is option C - 11th not option B - 10th.

Ans 13:

Class : Class 4
option (b) is the right answer

Ans 14:

Class : Class 5
Nishant Doshi is correct

Ans 15:

Class : Class 5
A-12

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
does a baby have 300 bones?

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 3
the answer is option d.

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