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Adish Gupta from Podar international school , Mumbai
Subject :NSO    Class : Class 7

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Sparsh Bagal from Bharati Vidyapeeth School, Pune
Subject :NSO    Class : Class 4

Ans 1:

Aaditya Kant from DPS, Nerul, Navi Mumbai
Class : Class 4
C

Ans 2:

aayushi anand from AIR FORCE SCHOOL HASIMARA, HASIMARA
Class : Class 4
C

Ans 3:

Nishit Vaity from Euro School Airoli, Navi Mumbai
Class : Class 5
c is the correct answer but d can also be the answer

Ans 4:

Nishit Vaity from Euro School Airoli, Navi Mumbai
Class : Class 5
c is the correct answer but d can also be the answer

Ans 5:

DC from biv, PUNE
Class : Class 5
C

Ans 6:

Bushra aslam from uttam, Ghaziabad
Class : Class 5
C

Ans 7:

aayushi anand from AIR FORCE SCHOOL HASIMARA, HASIMARA
Class : Class 4
C

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septic pooper from dps gurgaon, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

DIPTANGSU PARBAT from SOUTH POINT HIGH SCHOOL, Kolkata
Class : Class 7

Ans 2:

Bhavya from ABC, Delhi
Class : Class 6

Ans 3:

Kevin Frederick S from Stanes School - ICSE, Coimbatore
Class : Class 5
I think this question is not for our age [ s ] .

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septic pooper from dps gurgaon, Gurgaon
Subject :NSO    Class : Class 5

Deep inside the Earth there is hot molten rock called 'P'. This comes up and collects in a chamber. When 'P' erupts through the Earth's surface, it is called 'Q'. On cooling, it becomes 'R'. The hollow top of the volcano that is shaped like a bowl, is called a 'S'.
Which of the following is incorrect regarding the above passage?

A 'Q' is magma and 'P' is lava. When magma is below the Earth's surface it is called lava.
B 'R' are igneous rocks. The first rocks to form on the Earth were igneous rocks.
C 'S' is a vent, an opening or a crack in the crust of the Earth.
D Both A and C.


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septic pooper from dps gurgaon, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

ANUSKA from DPSN, NOIDA
Class : Class 6
it will be gliding joint

Ans 2:

ANUSKA from DPSN, NOIDA
Class : Class 6

Ans 3:

Srija Das from Sent Joseph Convent Chandannagar, Serampore
Class : Class 6
it should be ball and socket joint

Ans 4:

Srija Das from Sent Joseph Convent Chandannagar, Serampore
Class : Class 6

Ans 5:

Avani from NPS International singapore, singapore
Class : Class 6
Exactly . Because they said gliding joint in another test

Ans 6:

Mohammed Najl from GEMS New Millennium School Al Khail, Dubai
Class : Class 5
I think it’s gliding

Ans 7:

SWASTIK NANDAN from Delhi Public School , Miyapur, Bowrempet
Class : Class 7
This is wrong answer. It should be gliding joint.

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septic pooper from dps gurgaon, Gurgaon
Subject :NSO    Class : Class 5

Refer to the given figure indicating three types of forces, X, Y and Z and select the incorrect option.


AAn astronaut floats in space due to absence of force Z.
BWhen we use pulley to lift a bucket of water from well (pulling vertically downward) then pulley makes X in opposite direction of Z making it easier to lift the bucket.
CForce Y is responsible for wearing and tearing of tyres of vehicles.
DWe can walk only on those surfaces which offer no Y.

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Pracheta Satapathy from Cygnet Public school, Pune
Subject :NSO    Class : Class 5

Ans 1:

from , rajahmundry
Class : Class 2
ANS IS BOTH B AND C

Ans 2:

Sohan Choudhury from Delhi Public School Electronic City Bengaluru, Bengaluru
Class : Class 6

Ans 3:

KRITHYA GUPTA from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 6

Ans 4:

Suresh Gyanchandani from St. Anselms Pink City Senior Secondary School, Jaipur
Class : Class 5
ans is b yo

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akshaj das from NARAYANA E TECHNO kaggdaspura, Bengaluru
Subject :NSO    Class : Class 5

Ritu took two bimetallic strips, I and II (of equal size, length and breadth) made up of metals P and Q; and Q and R, respectively as shown here.
She subjected each bimetallic strip to heating for same time period. The given diagram shows her experiment.

Which of the following cannot be inferred from the above experiment?

AMetal P expands more as compared to metals Q and R on heating for the same time period.
BMetal R contracts more as compared to metals P and Q on heating for the same time period.
CThe ascending order of expansion of these metals when subjected to heating is R < Q < P.
DBoth B and C

Ans 1:

Pratham Dave from GNS, Bangalore
Class : Class 6
In the solutions it is showing A as correct option but it is giving the answer as B.

Ans 2:

P A Reyyansh from Ann Mary School, Dehradun
Class : Class 6
NA

Ans 3:

Sarthak Sidhant from Delhi public school, Bokaro
Class : Class 3

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VIVAAN GARG from KR MANGALAM WORLD SCHOOL, FARIDABAD
Subject :NSO    Class : Class 3

Ans 1:

shreya from Airforce school , Bengaluru
Class : Class 4

Ans 2:

Mohi from Vibgyor, Bangalore
Class : Class 1
D should be the correct answer as Root appears before shoot.

Ans 3:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
D

Ans 4:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
C

Ans 5:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
C

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VIVAAN GARG from KR MANGALAM WORLD SCHOOL, FARIDABAD
Subject :NSO    Class : Class 3

Ans 1:

Mohi from Vibgyor, Bangalore
Class : Class 1
D - all of these

Ans 2:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
D

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