National Science Olympiad Forum By SOF Olympiad Trainer - Page 157
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Aishee Chatterjee from DPS Durg, Bhilai
Subject :NSO    Class : Class 6

Ans 1:

rethish from Veltech, Avadi
Class : Class 3
Shaurya Rai, I will tell you the solution. now multiply 6 x 5 x 4 you will get 120. 6x 7x 4 you will get 126 now multiply 9x5= 45 360/45 you get the answer 8

Ans 2:

Shaurya Rai from Vibgyor High Balewadi, Pune
Class : Class 6
Could someone please tell me how 8 was the answer?

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Aarav Gupta from Strawberry fields high school, Chandigarh
Subject :NSO    Class : Class 4

Ans 1:

Suharto from Springdale High School , Kalyani
Class : Class 4
It's cresent

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Amrit Jolly from The Shri Ram School Aravali, Gurgaon
Subject :NSO    Class : Class 6

Match the column I with column II and select the correct option from the codes given :

Column I Column II
P. Chalk-water (i) A gaseous mixture mixture
Q. Glucose (ii) A solid-gas solution mixture
R. Fizzy drink (iii) A homogeneous solid-liquid mixture
S. Smoke (iv) A heterogeneous solid-liquid mixture
T. Air (v) A gas-liquid mixture


A P - (iii), Q - (iv), R - (v), S - (i), T - (ii)
B P - (v), Q - (iii), R - (iv), S - (ii), T - (i)
C P - (ii), Q - (i), R - (iv), S - (v), T - (iii)
D P - (iv), Q - (iii), R - (v), S - (ii), T - (i)


the correct answer is a

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Vivaan Telang from Vibgor High, Mumbai
Subject :NSO    Class : Class 7

Ans 1:

Saish Alampally from DPS, Hyderabad
Class : Class 10
lollololololololololol

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Samanyu from NPSI, Singapore
Subject :NSO    Class : Class 5

Ans 1:

Samanyu from NPSI, Singapore
Class : Class 5
the correct answer is D

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Mayank from Nhss, Thane
Subject :NSO    Class : Class 7

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Hardik Gupta from APS Udhampur, Udhampur
Subject :NSO    Class : Class 6

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Raghav Mittal from DAV Public School, ludhiana
Subject :NSO    Class : Class 8

The tremors produce waves on the surface of the earth. These are called __(i)__. The waves are recorded by an instrument called the __(ii)__. Richter scale is a __(iii)__ scale. An earthquake of magnitude 6 has __(iv)__ times more destructive energy than an earthquake of magnitude 4.

(i) (ii) (iii) (iv)
A Earthquakes Seismowave Linear Hundred
B Earthquakes Seismograph Linear Thousand
C Seismic waves Seismograph Non-linear Thousand
D Seismic waves Seismophone Non-linear Hundred


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Gunin Choudhary from GDGoenka , jammu
Subject :NSO    Class : Class 5

Ans 1:

Vedhikaa from Bhaktivedanta, Mumbai
Class : Class 5
Me too

Ans 2:

samev from jayshree perival international school, ludhiana
Class : Class 5

Ans 3:

Bidyaghnya Banerjee from Vidyasagar Shishu Niketan, West Bengal
Class : Class 6
I did not understand this question in the slightest. . . .

Ans 4:

Rushvitha Sai M from Sri Chaitanya Techno school, Bengaluru
Class : Class 5
I literally did not understand the question so I recommend to set a doubt clarification class on nso Olympiad

Ans 5:

Bidyaghnya Banerjee from Vidyasagar Shishu Niketan, West Bengal
Class : Class 6
I've come up with the answer. I think it is C.

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Deep Ajay Ovhal from Podar International School, Latur, Latur
Subject :NSO    Class : Class 5

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