National Science Olympiad Forum By SOF Olympiad Trainer - Page 582
  1. Home
  2. /  Forum

User Forum

Ask Your Question
PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 9

Ans 2:

Sai Srivardhan from Maharishi Vidya Mandir Chetpet, Chennai
Class : Class 9
answer is ZA

Ans 3:

Shaurya from Mris 51 Gurugram, Gurugram
Class : Class 7
The correct answer is

Ans 4:

Ishan Patil from D.A.V. B.O.R.L. Public School ,Bina, Bina
Class : Class 9

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is 


Ans 6:

Agustya vaid from Somerville school vasundhara enclave, Delhi
Class : Class 7

Ans 7:

Souraj Saigovindh from Sri chaitanya Techno school, Tirupur
Class : Class 6
i can not understand this question

Ans 8:

Agustya vaid from Somerville school vasundhara enclave, Delhi
Class : Class 7
voila

Ans 9:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
Ya it's a dicy, tricky question you know :) Actually SOF ZA is also possible answer :D

Ans 10:

BHAVYA JHA from GLOBAL CITY INTERNATIONAL SCHOOL, BANGALORE
Class : Class 6
It's kinda tricky

Ans 11:

Abhijato Chatterjee from Bharatiya Vidya Bhavan, Kolkata, kOLKATA
Class : Class 6

Post Your Answer

PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is


Ans 2:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
How? PQR and then QRS is correct

Ans 3:

Yashraj Namdev Deshmukh from Sahyadri English School, Loha, Nanded
Class : Class 7

Ans 4:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 5:

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

Post Your Answer

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Subject :NSO    Class : Class 8

Post Your Answer

VANSH GARG from DPSG, GHAZIABAD
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is C

Gases do not have a fixed shape and are compressible, liquids also do not have fixed shape but cannot be compressed as they have a fixed volume. Solids have fixed shape, fixed volume and can either float or sink in water depending upon their density.


Ans 2:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 9
c

Ans 3:

Samik Praveen from Euro School Airoli, Mumbai
Class : Class 6
I couldn't even scorl

Ans 4:

Vartika kumar from D P S Newtown, Kolkata
Class : Class 8

Ans 5:

Vedika from Delhi Public School, Noida
Class : Class 3

Post Your Answer

Devansh from asn senior secondary school, delhi
Subject :NSO    Class : Class 3

Ans 1:

PONMANIKANDAN PONRAJ from FAIPS, KUWAIT
Class : Class 3
The answer is B

Ans 2:

Sneha Sarkar from South city international school, Kolkata
Class : Class 7
B

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is B - Gibbous


Post Your Answer

Rudra Veer Singh from Delhi Public School Noida, Noida
Subject :NSO    Class : Class 3

Ans 1:

Rudra Veer Singh from Delhi Public School Noida, Noida
Class : Class 4
Aq1wwwwwwwwwwwwwww

Ans 2:

Rudra Veer Singh from Delhi Public School Noida, Noida
Class : Class 4
TRH J3we]ART68 [PL;[0]'1;LPO; [KOREN]YUL

Ans 3:

Arihant Medhi from Dps Barasat, Kolkata
Class : Class 8

Ans 4:

Rudra Veer Singh from Delhi Public School Noida, Noida
Class : Class 4
I AM IN CLASS 10TH BUT IT IS WRITTEN WRONG SO SORRY [IT IS WRITTEN CLASS 3RD]

Ans 5:

Rudra Veer Singh from Delhi Public School Noida, Noida
Class : Class 4
i am a genius

Ans 6:

Kanishk bhati from G D goenka school gzb, ghaziabad
Class : Class 3
but I think small one

Post Your Answer

Eashan Mitra from Don Bosco Park Circus , Kolkata
Subject :NSO    Class : Class 7

Post Your Answer

Eashan Mitra from Don Bosco Park Circus , Kolkata
Subject :NSO    Class : Class 7

Post Your Answer

Vedika from Lotus, Gurgaon
Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is A.

Count the number of total balls = 21
Count the number of crossed balls = 6
So, the subtraction sentence will be 21 - 6.
Now make the subtraction sentences for all options:
(A) 2 tens 1 one - 6 ones = 21 - 6 
(B) 2 tens 2 ones - 6 ones = 22 - 6 
(C) 2 tens - 6 ones = 20 - 6
(D) 2 tens 3 tens - 6 ones = 23 - 6


Post Your Answer

Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Subject :NSO    Class : Class 3

Ans 1:

Prajwal Thakur from South Point High School, Kolkata
Class : Class 9
It will be 8/56,every answer is wrong because its a proper fraction so 8/56=8/56

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is B.

Total Smileys = 56
Green Smileys = 8
Fraction of Green Smileys = 8/56 = 1/7


Post Your Answer