A junk seller is someone who buys and sells ___ and ___.

Used or discarded items

Fill in the blank: In India, banknotes are printed in denominations of ___ rupees.

10, 20, 50, 100, 200, 500, and 2000

What is the role of the Reserve Bank of India in relation to currency?

The Reserve Bank of India issues coins and notes, regulating the currency used in the country.

Riddle: I am a special kind of money, used to buy things, but I am not a physical object. What am I?

Currency

True or False: The unitary method can be used to find out how many items each person gets when sharing equally.

True

If you want to share 20 chocolates with 5 friends, how many chocolates does each friend get?

Each friend gets 4 chocolates.

A car travels 60 km in 2 hours. How far can it travel in 6 hours?

The car travels at a speed of 30 km/hour, so in 6 hours, it would travel 30 km/hour x 6 hours = 180 km.

If 3 watches cost 1200 Rs, what is the cost of 5 watches?

The cost of one watch is 400 Rs, so the cost of 5 watches would be 5 x 400 Rs = 2000 Rs.

If a book has 200 pages and you read 20 pages every day, how many days will it take to finish the book?

It will take 200 pages / 20 pages/day = 10 days to finish the book.

True or False: If a car travels 60 km in 2 hours, it travels 60 km in 1 hour.

False. It travels 30 km in 1 hour.

If you read 20 pages a day, how many days will it take to read a 200-page book?

It will take 10 days.