National Science Olympiad Forum By SOF Olympiad Trainer - Page 572
  1. Home
  2. /  Forum

User Forum

Ask Your Question
VEDANT SUDHAKAR POUL from SINGHAD SPRING DALE PUBLIC SCHOOL VADGAON BK PUNE, PUNE
Subject :NSO    Class : Class 3

Ans 1:

Shaarvi Pant from Greenwood High, Bangalore
Class : Class 3

Ans 2:

Shaarvi Pant from Greenwood High, Bangalore
Class : Class 3

Ans 3:

Prasanna Hegde from Vibgyor High Horomavu, BENGALURU
Class : Class 5
It is A

Ans 4:

Anish Malshette from Gopalan International School, Bangalore
Class : Class 3
Why not D or B ? There is no justification given.

Ans 5:

Rivan Chheda from Podar international CAIE, Mumbai
Class : Class 3

Post Your Answer

Deepayan Das from South Point High School, Kolkata
Subject :NSO    Class : Class 4

Ans 1:

Dakala Murari from Indian school of excellence, Bangalore
Class : Class 4
a

Ans 2:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
I agree with Lavanya and Nishtha Please explainKeep solution too

Ans 3:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
A

Ans 4:

Sargun Maini from The Khaitan School, NOIDA
Class : Class 6
4A

Ans 5:

somesh from Centre point katol road, Nagpur
Class : Class 6
A

Ans 6:

Aadi Maheshwari from Gems Modern Academy, Dubai
Class : Class 3
ccccccccccccccccccccccccccccccccc

Ans 7:

Gurnoor from Chitkara International School, Chandigarh
Class : Class 5

Ans 8:

somesh from Centre point katol road, Nagpur
Class : Class 6
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ans 9:

Manan thorat from Podar powai, Mumbai
Class : Class 4
A is the Answer

Ans 10:

Aarya Ranjan from Chrysalis High Varthur, bangalore
Class : Class 5
explain

Ans 11:

Nishtha Mishra from BBPS, NEWDELHI
Class : Class 4
how is A the ans.

Ans 12:

Shiven Dinkar from DPS Noida, Delhi
Class : Class 4

Ans 13:

Shreshta from Presidium, Ghaziabad
Class : Class 3

Ans 14:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Lavanya , Nishtha and Ashmi the answer is A

Ans 15:

Gurnoor from Chitkara International School, Chandigarh
Class : Class 5
a is the ans

Ans 16:

S Malhotra from SFS , New Delhi
Class : Class 5

Ans 17:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9

Ans 18:

Krisha Ganeriwal from Podar International school, Mysore
Class : Class 2

Ans 19:

lavanya from bcm chd road, Ludhiana
Class : Class 5
C

Ans 20:

Nishtha Shukla from Sri Chaitanya Techno School, Gurgaon
Class : Class 8
C

Ans 21:

Shreeda Dewangan from Delhi public school , Raipur
Class : Class 5

Ans 22:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Ans is C as weight of spring balance should be same. It is not necessary for the height of both the ramps to be same.

Ans 23:

Adithya Sathyanarayanan from Chennai Public School, Chennai
Class : Class 6
a

Ans 24:

Akshat Pathak from DPS, Noida
Class : Class 4
aaa

Ans 25:

Ashlynn Bhatia from Modern Vidya Niketan Sr. Secondary School Sector - 17, FARIDABAD
Class : Class 4
C should be the answer because the WEIGHT of the spring balance should be the same in order to test whether or not the length of the ramp affects the Force needed to move the wooden block

Ans 26:

Rishabh Rathi from Blue Ridge Public School, Pune
Class : Class 5
a

Ans 27:

Aadi Maheshwari from Gems Modern Academy, Dubai
Class : Class 3
c

Ans 28:

lavanya from bcm chd road, Ludhiana
Class : Class 5

Post Your Answer

Karun from Kendriya vidhyalaya, Chennai
Subject :NSO    Class : Class 5

Ans 1:

Karun from Kendriya vidhyalaya, Chennai
Class : Class 5
Please explain the answer

Ans 2:

Nafees Akhtar from DPS, Kolkata
Class : Class 8
a

Ans 3:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
YOU WILL FIND CORRECT ANSWER AS OPTION D SEE IT CAREFULLY IN BETWEEN.

Ans 4:

Ashher Pervez from DPS Bhilai, Bhilai
Class : Class 10
option is D.See it carefully

Post Your Answer

Alay Shah from Euro School, Thane
Subject :NSO    Class : Class 5

Ans 1:

HARJIIT from PSBBMS omr, Chennai
Class : Class 9

Ans 2:

akshaj das from NARAYANA E TECHNO kaggdaspura, Bengaluru
Class : Class 8
c

Ans 3:

Archit Raj from Little ANGELS school , Munger
Class : Class 5

Ans 4:

HARJIIT from PSBBMS omr, Chennai
Class : Class 9
c

Post Your Answer

Alay Shah from Euro School, Thane
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is A because numbers between 10 and 15 are 10, 11, 12, 13, 14 and 15. The numbers between 13 and 15 are 13, 14, 15, 16, 17, 18, 19 and 20. The common number is 15.

Ans 2:

Archit Raj from Little ANGELS school , Munger
Class : Class 5

Ans 3:

DIVYAM RAMESH SHARMA from GUNDECHA EDUCATION ACADEMY, Mumbai
Class : Class 4
answer 1 is wrong

Ans 4:

DIVYAM RAMESH SHARMA from GUNDECHA EDUCATION ACADEMY, Mumbai
Class : Class 4

Ans 5:

Prithvi Varma from Bhaktivedanta Swami Mission School, Mumbai
Class : Class 7

Ans 6:

Archit Raj from Little ANGELS school , Munger
Class : Class 5

Ans 7:

DIVYAM RAMESH SHARMA from GUNDECHA EDUCATION ACADEMY, Mumbai
Class : Class 4

Ans 8:

DIVYAM RAMESH SHARMA from GUNDECHA EDUCATION ACADEMY, Mumbai
Class : Class 4

Post Your Answer

BHAVYA JHA from GLOBAL CITY INTERNATIONAL SCHOOL, BANGALORE
Subject :NSO    Class : Class 6

Ans 1:

Shivangi from GEA, Mumbai
Class : Class 7
Yes C is the correct ans as(pls read this full), if we take P as sugar, R as sawdust and Q as water then sawdust(R) will go into filtration process leaving us with a mixture P Q (sugar water).Then the mixture goes into evaporation process leaving us with P (sugar).As it is mentioned RESPECTIVLEY in the question option D is not correct

Ans 2:

BHAVYA JHA from GLOBAL CITY INTERNATIONAL SCHOOL, BANGALORE
Class : Class 6

Ans 3:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7
wrongggg!!!!if anyone thiks c is the answer please explain here!

Ans 4:

UMA Subramanian from Global Indian International School, Singapore
Class : Class 7

Ans 5:

Taanvi from , Bangalore
Class : Class 9

Ans 6:

asmitha from vidhya nikaten public school, coimbatore
Class : Class 8
its d

Ans 7:

Shivangi from GEA, Mumbai
Class : Class 7
Yes C is the correct ans as(pls read this full), if we take P as sugar, R as sawdust and Q as water then sawdust(R) will go into filtration process leaving us with a mixture P Q (sugar water).Then the mixture goes into evaporation process leaving us with P (sugar).As it is mentioned RESPECTIVLEY in the question option D is not correct

Ans 8:

Anuj from Kendriya Vidyalaya 1, Hubli
Class : Class 6

Ans 9:

Atharva Somani from DPS,gandhinagar, Kalol
Class : Class 6
its c

Ans 10:

Aakshat Dey from GARDEN HIGH SCHOOL, KOLKATA
Class : Class 7

Ans 11:

Kinshuk Kedia from Rajkumar College, Raipur
Class : Class 7

Post Your Answer

Kaustav Nath from Gurukul The School, Crossing Republick
Subject :NSO    Class : Class 4

Post Your Answer

Kamal Manchenella from Delhi Public School, Hyderabad
Subject :NSO    Class : Class 7

Ans 1:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
C

Ans 2:

Shreyansh from St Xaviers School, Bokaro
Class : Class 8
option c

Ans 3:

Shreyansh from St Xaviers School, Bokaro
Class : Class 8
option c

Ans 4:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
C

Ans 5:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
Yes the answer is option C

Ans 6:

Shreyansh from St Xaviers School, Bokaro
Class : Class 8
option c

Ans 7:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
C

Ans 8:

Yash Arya from Sharda Vidya Mandir, Bhopal
Class : Class 7
option c

Ans 9:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
C

Ans 10:

Pisal Dhruv from Veer Bhagat Singh International School, Mumbai
Class : Class 7
the answer is Green Blue Blue

Ans 11:

from , barbil
Class : Class 8
Green blue blue

Ans 12:

Shreyansh from St Xaviers School, Bokaro
Class : Class 8
option c

Ans 13:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
C

Post Your Answer

Vikram from AVM, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Kunj Tanna from lodha world school, thane
Class : Class 7
My answer is B

Ans 2:

stavya from dps noida, noida
Class : Class 8
bro i forgot about point number 2

Post Your Answer

DEEPINDER SINGH from SAINT JOSEPH'S SCHOOL, BATHINDA, BATHINDA, PUNJAB
Subject :NSO    Class : Class 6

Post Your Answer