GOING TO SCHOOL

which of the following work cannot be done by pulley?

• helping a trolley move across a river.

• helping a blind man cross the road

• taking out water from the well

• lifting bricks to a high

Answer explanation

The correct choice is helping a blind man cross the road because pulleys are not typically used for this purpose, unlike the other options which involve lifting or moving objects.

you can reach school on a bullock kart if you have to

• cross a thick forest

• go over rocky footpath

• move through snow

• move through green fields

knee-high water is found after rain in

• Uttarakhand

• Assam

• Dense forest

• Ladakh

which animal is not used as a mean of transport

• camel

• cow

• elephant

• horse

the bridges in early days were made of....

• cement

• wood

• brick

• steel

student use camel kart to go to school in.......

• Madhya Pradesh

• Rajasthan

• Haryana

• Chhattisgarh

Vallam is a .............

• large wooden boat

• small bamboo boat

• small steamer

• small wooden boat

faster mode of transport

• bicycle

• car

• bus

• train

bamboo bridge is......

• made up of bamboo and rope

• less stable

• use temporary purpose

• all of the above

a cement bridge is....................................than a bamboo bridge.

• more stable and strong

• less stable and strong

• not better

• none of thease