National Science Olympiad Forum By SOF Olympiad Trainer - Page 109
  1. Home
  2. /  Forum

User Forum

Ask Your Question
kpks14 from RIMT World School, Chandigarh
Subject :NSO    Class : Class 4

Ans 1:

MOHD ALZEB SAIFI from AKSHARA VIDYALAYA, Nellore
Class : Class 6
Answer is B. Star and Rectangle are divided into equal 5 pieces.

Ans 2:

Soumya Bajaj from Rainbow Internatinal School, kopergaon
Class : Class 4
Answer is A, as rectangle has 5 blocks and star has 5 parts which cannot be divided into two equal parts i.e 2.5 (incomplete parts)

Ans 3:

Rishab Murthy from Birla Public School , Doha
Class : Class 5
I think it is 'B'. I am not sure.

Ans 4:

Niveideeta Cour from Suncity World School, Gurgaon
Class : Class 5
I guees it is option B

Ans 5:

Rishab Murthy from Birla Public School , Doha
Class : Class 5
Hi

Post Your Answer

Tabassum N. Hussain from Podar International School, Aurangabad
Subject :NSO    Class : Class 4

Ans 1:

Rishab Murthy from Birla Public School , Doha
Class : Class 5
I think it is 'C' . I am not sure.

Ans 2:

MOHD ALZEB SAIFI from AKSHARA VIDYALAYA, Nellore
Class : Class 6
Answer is D

Post Your Answer

SAINITHIN from DAV PUBLIC SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Nidhesh Agarwal from Chinmaya vidyalaya, Bokaro steel city
Class : Class 4
answer is 87

Ans 2:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
Answer is 64 because it is mentioned that 2/5 cars left IN the parking,

Ans 3:

Saarang roy from Indian school ghubra, Muscat
Class : Class 6
yes answer is 87

Ans 4:

Ajoy Bhuyan from DELHI PUBLIC SCHOOL, Bongaigaon
Class : Class 4

Ans 5:

Advait Kumar Mangalik from The S D Public School, Muzaffarnagar
Class : Class 4
2/5 of 115 is 46. So,115-46==69 18 bicycles=87

Ans 6:

Ajoy Bhuyan from DELHI PUBLIC SCHOOL, Bongaigaon
Class : Class 4

Ans 7:

Nishit Vaity from Euro School Airoli, Navi Mumbai
Class : Class 6
ans is 87

Ans 8:

Priyam Bhattacharya from cambridge court high school, jaipur
Class : Class 6
ans is 87

Ans 9:

Samiksha Sharma from VV Dav Public School, New Delhi
Class : Class 4
It is 87 Because 2/5cars left means 46 cars left so remaining vehicles left are 69 cars + 18 cycle =87 vehicles

Ans 10:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
answer is 64

Ans 11:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
ans is 87 everybody please write in the error and saarth is mad

Ans 12:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
ans is 87

Ans 13:

Nidhesh Agarwal from Chinmaya vidyalaya, Bokaro steel city
Class : Class 4

Post Your Answer

SAINITHIN from DAV PUBLIC SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
correct answer is A

Ans 2:

Rishit Garg from Bhavan s B P Vidya Mandir , Nagpur
Class : Class 9
Please! can you write the solution for such

Ans 3:

MONMAYUKH CHETIA from DELHI PUBLIC SCHOOL NAZIRA, SIVSAGAR
Class : Class 8

Ans 4:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4
pleaseeeeeeeeeeeees

Ans 5:

Royan Jain from St kabir public school, Chandigarh
Class : Class 3
why have you not written the solution for such a tricky question ?

Ans 6:

SAI KRISHNA from SHISHYA BEML PUBLIC SCHOOL, BANGALORE
Class : Class 3
plese give solution

Ans 7:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
correct answer is A

Ans 8:

Jayanth from The Deens Academy, Bengaluru
Class : Class 4
Why no solution

Ans 9:

nitin loya from prabhat kids, Akola
Class : Class 4
TRICKY

Ans 10:

Aaradhya Palawat from The Bhavans Prominent International, indore
Class : Class 4
Please explain this question. NO solution available.

Ans 11:

Vishrut Tripathi from Mount Carmel School, New Delhi
Class : Class 4
JELLYING

Ans 12:

Ashmit Pal from Euro School Wakad, Pune
Class : Class 5

Ans 13:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4
how a???????? solution

Ans 14:

from DELHI PUBLIC SCHOOL, EAST, BANGALORE
Class : Class 4

Ans 15:

prathima from Gopalan international school , Bangalore
Class : Class 4
can you please write the solution

Ans 16:

svanik kuchi from geethanjali vidyalaya, Bengaluru
Class : Class 7

Ans 17:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
A

Ans 18:

Tulaa Auti from Vidya valley school, pune
Class : Class 4
There should be a solution

Ans 19:

Rishit Garg from Bhavan s B P Vidya Mandir , Nagpur
Class : Class 9
Please

Ans 20:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9
So TRICKY!

Ans 21:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
Salting is also given in grid

Ans 22:

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Class : Class 7
JELLYING

Ans 23:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
we can see drying in the given grid but no option is related to it

Ans 24:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
Can anyone tell me the solution and why they didn't gave the solution to this confusing question. Confused!

Ans 25:

Ryan from YBIS , SINGAPORE
Class : Class 5
I can see jellying in the grid

Post Your Answer

SAINITHIN from DAV PUBLIC SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

Ans 2:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
D

Ans 3:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 9

Post Your Answer

Iqbal Kaniyamkudy from ISWK, Muscat, Muscat
Subject :NSO    Class : Class 4

Ans 1:

Prachiswarup16@gmail.com from lotus valley international school, gurgaon
Class : Class 4

Ans 2:

Ajinkya Kamble from Thakur public school, Mumbai
Class : Class 7
do penguins build nests? too difficult to an 4th std boy.

Post Your Answer

SAINITHIN from DAV PUBLIC SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Zara from Rustomjee, Mumbai
Class : Class 4
correct answer is "C"

Ans 2:

AAGNEY GOYAL from VENKATESHWAR INTERNATIONAL SCHOOL, Delhi
Class : Class 4

Ans 3:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5

Ans 4:

A V Lakshitha from Chinmaya Vidyalaya, Chennai
Class : Class 4

Ans 5:

AAGNEY GOYAL from VENKATESHWAR INTERNATIONAL SCHOOL, Delhi
Class : Class 4

Ans 6:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5
zara is right

Ans 7:

Tanvi from hh, delhi
Class : Class 5

Ans 8:

monisha garg from carmel convent school sector 9 chandigarh, panchkula
Class : Class 4

Ans 9:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
C

Ans 10:

A V Lakshitha from Chinmaya Vidyalaya, Chennai
Class : Class 4

Post Your Answer

SAINITHIN from DAV PUBLIC SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Srikrishna Papolu from THE MASTERMINDS SCHOOL, Hyderabad
Class : Class 10
The answer should have molars, not the premolars.

Ans 2:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
Molars!

Ans 3:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
molars

Ans 4:

Prisha from The Schram Academy, chennai
Class : Class 6

Ans 5:

Vishrut Tripathi from Mount Carmel School, New Delhi
Class : Class 4
12 months agoThe answer should have molars, not the premolars.

Ans 6:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
correct answer is A

Post Your Answer

NAIRIT SHAH from p.g.garodia school, mumbai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

Post Your Answer

adwaita from DPS NOIDA, Noida
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90. Hence, the correct answer is D.

Post Your Answer