National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
i think its a

Ans 2:

Class : Class 4
ANS b

Ans 3:

Class : Class 5

Ans 4:

Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5

Ans 3:

Class : Class 6
The answer should be C . I cannot find W of NEWS.

Ans 4:

Class : Class 5
yes, I agree with the answer c.

Ans 5:

Class : Class 5
Where is n ? The answer should be C

Ans 6:

Class : Class 6

Ans 7:

Class : Class 5
see a small rectangale in that big square? see that rectangle carefully , you will find athe letter w.

Ans 8:

Class : Class 5
there is NEWS also

Ans 9:

Class : Class 5
ans should be B,C,D. Who who agrees?

Ans 10:

Class : Class 8
where is W

Ans 11:

Class : Class 5
The W letter we can see in the lower rectangle inside the square.

Ans 12:

Class : Class 5
I don't get it...

Ans 13:

Class : Class 6

Ans 14:

Class : Class 4
Where is P of STOP?

Ans 15:

Class : Class 8
Can you solve it?

Ans 16:

Class : Class 5
c

Ans 17:

Class : Class 3
a dumb question

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
why is the answer A

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4

Ans 4:

Class : Class 5

Ans 5:

Class : Class 4
A

Ans 6:

Class : Class 4
can someone tell me the ans

Ans 7:

Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 8

Mrs. Mehra, who is 32 years old, underwent a surgery to get her oviducts removed after having girl. Now, she wants to have another baby. Do you think she can have another baby?

A Yes, she can have another baby as her ovaries are still functional to produce eggs.
B No, she cannot have another baby because fertilisation of egg takes place in the oviduct.
C Yes, she can have another baby because the surgery can be reversed.
D No, she cannot have another baby as the hormones associated with the oviduct will not be present.


According to me the answer should be A as IVF technique can be still used, but the answer mentioned is B. need help and guidance

Ans 1:

Class : Class 9
why isn't IVF possible A should be the answer

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
The answer is option A..............

Ans 2:

Class : Class 5
The answer is option A..............

Post Your Answer

Subject :NSO    Class : Class 5

Rohan's meal contains sufficient amounts of milk, egg, rice, chappati and even fish. But, still he complains of indigestion and constipation. doctor advised him to increase intake of green leafy vegetables like cabbage, spinach, corn, fruits like banana, orange and also drink more water. How would this help him to improve his condition?

ARoughage in fruits and green vegetables would provide him more energy to tolerate problems of indigestion and constipation.
BRoughage present in fruits and green leafy vegetables and water would help him to get rid of undigested food
CGreen leafy vegetables and fruits would make his bones and muscles strong and he would be able to digest food easily.
DDrinking more water will reduce digestion and absorption of food, and thus it will pass out easily as faeces.


Post Your Answer

Subject :NSO    Class : Class 8

The given diagram shows many sperms near an egg. Which of the following statements about reproduction in animals are incorrect?

i Sperms are produced by male animals.
ii Usually, one egg is fertilized by many sperms.
iii After fertilization, the egg will grow and develop into young animal.
iv Fertilization always takes place while the egg is still inside the body of the female animals.

A i only
B ii and iv
C iii and iv
D i, ii and iii


i think the answer of this question is wrong.

Ans 1:

Class : Class 9
Option b

Ans 2:

Class : Class 7
but how the answer is option(b).Please explain

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
I am Sanyam Gupta This Question was very Interesting THANK YOU $$

Ans 2:

Class : Class 5
The answer is C because the rule is followed -[ 7 - 6 ] [ 9 - 6 ] = 1 3 = 4[ 8 - 5 ] [ 9 - 2 ] = 3 7 = 10 [ 6 - 3 ] [ 5 - 4 ] = 3 1 = 4

Ans 3:

Class : Class 3
Anyone knows how s the solution determined?

Ans 4:

Class : Class 3
tough

Ans 5:

Class : Class 5
please provide justification

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
d

Post Your Answer