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dhruvbargoti from delhi public school ,greater noida, greater noida

Subject :NSO Class : Class 9

A pupil uses a ticker-timer to investigate the movement of a trolley.

Every second, the ticker-timer puts 60 dots on the piece of tape. What length of time corresponds to the distance between X and Y on the tape?

(A) 0.10 s

(B) 0.11 s

(D) 0.18 s

Ans 1:

seema from kendriya vidyalaya no.2, jaipur

Class : Class 9

i have marked d but you are shwing that correct answer is c but according to solution answer is d

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Kaustubhi Reddy from Meridian hyderabad, Hyderabad

Subject :NSO Class : Class 5

Amit is 15^th from the left end and 17^th from the right end in a line. Find total number of persons in the line.
(a) 31
(b) 30
(c) 32
(d) 33

How is the answer 31

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prathima from Gopalan international school , Bangalore

Subject :NSO Class : Class 4

In which of the following figure the dotted lines are not lines of symmetry?

(A) 1 and 4

(B) 2 and 3

(D) 1, 2, 3 and 4

wrong answer C is correct

Ans 1:

prathima from Gopalan international school , Bangalore

Class : Class 4

C is the correct answer

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ALBERT BERKMANS from ZYDUS SCHOOL FOR EXCELLENCE, AHMEDABAD

Subject :NSO Class : Class 2

Refer to the given word grid and answer the following questions.

The means of communication______ is hidden in this grid.

A Which is a two way audio means
B Which uses digital transmission to send written texts
C Which is a two way audio-visual means
D All of these

VIDEO CALL is not a two way audio-visual means

View All Answers (6)

Ans 1:

Vishnu Vardhan Myneni from St. John's Public School, Chennai Tamil Nadu

Class : Class 6

Ans 2:

Vishnu Vardhan Myneni from St. John's Public School, Chennai Tamil Nadu

Class : Class 6

Ans 3:

Vishnu Vardhan Myneni from St. John's Public School, Chennai Tamil Nadu

Class : Class 6

What is the answer ?

Ans 4:

Vishnu Vardhan Myneni from St. John's Public School, Chennai Tamil Nadu

Class : Class 6

sir

Ans 5:

Arjun Gourineni from CHIREC International School, Hyderabad

Class : Class 7

Ans 6:

Vishnu Vardhan Myneni from St. John's Public School, Chennai Tamil Nadu

Class : Class 6

don't know the answer .

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RISHIT GOEL from Ryan International School , Gurgaon

Subject :NSO Class : Class 5

Monty fully filled a glass bottle with water, put a stopper on it and placed it upright in the freezer overnight. When he looked at it in the morning, the stopper was out of the bottle and a column of ice had emerged through the opening of the bottle.
Which one of the following is the best explanation for what Monty had observed?

A The bottle had contracted when it was put in the freezer and the water could no longer fit into it.
B Extra water condensed from the air in the freezer and then froze to form the column of ice.
C The bottle and stopper had contracted, allowing the water to pour out and form the ice column.
D The volume of water had increased when the water froze, forcing the stopper out of the bottle and forming the column of ice.

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Ans 1:

NOYONIKA BOSE SENGUPTA from Jamnabai Narsee School, Mumbai

Class : Class 8

Ans 2:

Aadyant Gupta from Lotus Valley International School, NOIDA

Class : Class 9

Wrong option.a

Ans 3:

Pratham Dave from GNS, Bangalore

Class : Class 7

D is the answer to this question

Ans 4:

Mrigank Roy from Delhi Public School Ghaziabad, Ghaziabad

Class : Class 10

Option is wrong! Water will contract on freezing

Ans 5:

Aadyant Gupta from Lotus Valley International School, NOIDA

Class : Class 9

Ans 6:

sujata patel from Podar International, Pune

Class : Class 6

NOT ABLE TO UNDERSTAND THE SENTENCES

Ans 7:

Ashwak from Cambridge, Jalandhar

Class : Class 9

Marigank Roy water increases its volume on cooling .

Ans 8:

Gauri Singh from St Johns School Marhauli, Varanasi

Class : Class 8

Ans 9:

Saipriya from Sankara, Chennai

Class : Class 9

Aadyant gupta are u a teacher shut up your mouth and dont talk after the teacher , dont do such rubbish things u have to read science super arnav raj sharma mrigank roy shut up are u the teacher two mads why are u reading science u fool read and understand the solluion

Ans 10:

Manasvi Nagpal from blooming dales international school, sri ganganagar

Class : Class 5

ITS CORRECT D

Ans 11:

Ayush Yadav from Salwan Public School, Gurgaon

Class : Class 6

Ans 12:

Mrigank Roy from Delhi Public School Ghaziabad, Ghaziabad

Class : Class 10

Ans 13:

Brinda Chakraverty from DPS Noida, Noida

Class : Class 5

Very tricky question. Good job

Ans 14:

AARNA GOEL from UPTON SCHOOL, ENGLAND

Class : Class 6

nice question I guess. Guys I afraid from Saipriya. Guys don't listen to her she will fail and she not the teacher.she is evilGuys Guys help me I am scard from Saipriya.

Ans 15:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon

Class : Class 7

5/5!

Ans 16:

Rimi from TLISK, pune

Class : Class 9

Quite tricky quesstion.

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Mannat Verma from Vivek High School , Chandigarh

Subject :NSO Class : Class 4

Refer the given figure of the solar system.

1. 'a' is the closest planet to the Earth.
2. 'c' is the smallest planet and is covered by red dust.
3. 'b' is the blue planet and is only planet to have life.
4. 'd' is the largest planet and does not have any Moon.
Which of the above statements is/are correct?

A1 only
B2, 3 and 4
C1 and 3
D1, 3 and 4

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Ans 1:

Prathamesh from Gopals Garden High School, Mumbai

Class : Class 4

A. is the correct answer.(mercury.)

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Mannat Verma from Vivek High School , Chandigarh

Subject :NSO Class : Class 4

Read the following conversation.
Aayush X is present in milk and pulses and it helps in body building.
Richa Y protects us from falling sick.
Kapil Z is rich in rice and bread and give us energy.
Select the correct option regarding X, Y and Z.

AX can be protein and Y can be carbohydrate.
BY can be vitamin and Z can be fat.
CX can be protein and Z can be carbohydrate.
DX can be carbohydrate and Y can be roughage.

BOTH ARE THE SAME ONLY!!!!!!!!!!!!!!!!!!!!

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Ans 1:

Sarthak Gupta from DPS, Haryana

Class : Class 4

Answer is c as protein is body building food, rice is rich in carbohydrates

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NISHIT KUMAR from DLF PUBLIC SCHOOL, sahibabad

Subject :NSO Class : Class 5

There is a definite relationship between figures (i) and (ii). Establish a similar relationship between figures (iii) and (iv) by selecting a suitable figure from the options that would replace the question mark in figure (iii).

(a)
(b)
(c)
(d)

solution please

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Rakshit Mishra from National Public School, Kalkere, Bengaluru

Subject :NSO Class : Class 3

Which of the following belongs to the given figure?

A2
B
C4
D3

Answer should be 2 not 7

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Ans 1:

PV Nandakishore from CS academy, Coimbatore

Class : Class 3

Ans 2:

anu from The Amaatra Academy, Bengaluru

Class : Class 5

do b

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Jordan Cole from NCS Arakkonam, Arakkonam

Subject :NSO Class : Class 4

A tower of bricks is built so that each new brick that is placed on top of two bricks. The value of the top most brick is ___.

(a) 27
(b) 20  
(c) 55
(d) 35

answer will be 35 not 55 because the sum of 16 19 is 35.

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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