User Forum

A cube of side 0.2 m rests on the floor, as shown. Given that the cube has a mass of 50 kg, the pressure exerted by the cube on the floor is ________.

(Take g = 10 N kg¹)

A25 N m²
B250 N m²
C1250 N m²
D12500 N m²

Which diagram shows the correct path of light through a glowing bulb?



AP
BQ
CBoth p and Q
DS

Refer to the given figure. The parts of the plants are labelled as a, b, c and d Which of the following options is incorrect regarding this?


Aa - absorbs water and minerals from soil.
Bb - carries food from leaves to different parts of plant.
Cc - carries water and minerals from roots to other plant parts.
Dd - changes into fruit.

Always take __________ with you when you go for swimming.

ASwimming float
BSwimming goggles
CHelmet
DBoth (A) and (B)

Pointing towards a man, Radhika said, "His sister is my daughter's brother's mother." How is the man related to Radhika?

ABrother
BFather
CUncle
DGrandfather

The given figure shows a set-up for testing conduction of electricity in different liquids. Pick out the group of liquids for which the bulb will not glow.



AMilk, Lemon juice, Tap water, Honey
BVinegar, Tap water, Kerosene, Lemon juice
CHoney, Kerosene, Vegetable oil, Distilled water
DVegetable oil, Distilled water, Vinegar, Kerosene

The following pictures show some children who are not following the safety rules. Which of them might cut his/her finger?



AGaurav only
BRohan only
CTanu and Rohan only
DGaurav and Shubham only

Which of the following is a safety rule?

AWe should listen to music while crossing road.
BWe should run on stairs.
CWe should not throw banana skins anywhere we want to.
DWe should not stop when we see red traffic signal on road.

Look what Abhay is saying:

Which of the following sense organs did Abhay use?

A

B

C

D

Which of these foods protect us from illness and keep us healthy?

A

B

C

DBoth A and C