Add the following:

20.02 and 2.002

Alok purchased 1kg 200g potatoes, 250g dhania, 5kg 300g onion, 500g palak and 2kg 600g tomatoes. Find the total weight of his purchases in kilograms.

Arrange in ascending order:

0.011, 1.001, 0.101, 0.110

It was estimated that because of people switching to Metro trains, about 33000 tonnes of CNG, 3300 tonnes of diesel and 21000 tonnes of petrol was saved by the end of year 2007. Find the fraction of:

(i) the quantity of diesel saved to the quantity of petrol saved.

(ii) the quantity of diesel saved to the quantity of CNG saved.

Energy content of different foods are as follows:

Which food provides the least energy and which provides the maximum?

Express the least energy as a fraction of the maximum energy.