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Suhani Rajvanshi from DPS joka south kolkata , kolkata

Subject :NSO Class : Class 7

A painter leans his back against a painted wall while looking into a 1 m long mirror at the opposite end of a rectangular room as shown in the given figure. How much of the painted wall can he see through the given mirror? A 1 m B 2 m C 6 m D 12 m

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Snigdha swaminath from Christ nagar higher secondary school , Trivandrum

Subject :NSO Class : Class 6

Refer to the given dichotomous key.

Select the incorrect option regarding P – S.

AP could be tendril of grapevine whereas S could be prop roots of banyan.
BQ could be stem of Opuntia whereas R could be climbing root of betel.
CP could be tendril of Cucurbita whereas R could be climbing root of ivy.
DP could be tendril of passion flower whereas S could be aerial root of orchid.

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Snigdha swaminath from Christ nagar higher secondary school , Trivandrum

Class : Class 6

The answer is wrong right

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Samitha Kumar from Boaz Public School , Chennai

Subject :NSO Class : Class 6

Refer to the diagrammatic representation of water cycle and identify P, Q, R and S.

A P - Condensation; Q - Precipitation; R - Transpiration; S - Evaporation
B P - Precipitation; Q - Condensation; R - Transpiration; S - Evaporation
C P - Precipitation; Q - Condensation; R - Evaporation; S - Transpiration
D P - Precipitation; Q - Evaporation; R - Condensation; S - Transpiration

Wrong

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Kushal from Chirec, Hyderabad

Subject :NSO Class : Class 7

Komal and Kavita start at one end of a street (the origin), run to the other end, and then head back. On the way back, Komal is ahead of Kavita. Which of the given statements is correct, regarding the distance covered and the displacement from the origin at the moment?

AKavita has run a greater distance, but her displacement is less than that of Komal.
BKavita has run a greater distance and her displacement is greater than that of Komal.
CKomal has run a greater distance, but her displacement is less than that of Kavita.
DKomal has run a greater distance and her displacement is greater than that of Kavita.

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Anirudh Bhattacharjee from THE LEXICON INTERNATIONAL SCHOOL KALYANI NAGAR PUNR, Pune

Subject :NSO Class : Class 4

Which of the following characteristics is/are shared by the animals shown in the given figures?

(i) They lay eggs.
(ii) They eat same type of food.
(iii) They grow and eventually die.
(iv) They live both on land and in water.

A(i) & (iii)
B(i), (ii) & (iii)
C(i), (iii) & (iv)
D(iii) only

how?

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