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प्रश्न
How do you come to school?
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उत्तर
I come to school by my bicycle.
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संबंधित प्रश्न

- Which are the vehicles run without petrol and diesel?
What kind of problems can we face from noise of vehicles (honking)?
Besides oil, what else is found deep inside the earth?
What kinds of problems will we face, if the number of vehicles keeps on increasing? For example, more traffic on the road. Talk to your elders and write about it.
What are the benefits, if we switch off the engine of the vehicles at the red light on the road?
The rates of petrol are different in each city. The rates of petrol and diesel in Delhi are given here. Look at the table and answer the questions.
| Oil | Rate of one litre in 2002 (Oct) | Rate of one litre in 2007 (Oct) | Rate of one litre in 2014 (Oct) |
| Petrol | Rs 29.91 | Rs 43.52 | Rs 67.86 |
| Diesel | Rs 18.91 | Rs 30.48 | Rs 58.97 |
- What was the difference in the rates of petrol and diesel from 2002 to 2007 and 2007 to 2014?

- Where is diesel used? Find out.
When they were young what was then used to cook food at home?
Guess the use of which fuel would increase and which would decrease in the next 10 years.
While making the design, who did you plan to take care of:
| old people | ____________ |
| children | ____________ |
| those who cannot see? | ____________ |
