. Energy content of different foods are as follows:
Food Energy Content per kg.
Wheat 3.2 Joules
Rice 5.3 Joules
Potatoes (Cooked) 3.7 Joules
Milk 3.0 Joules
Which food provides the least energy and which provides the maximum?
Express the least energy as a fraction of the maximum energy.
. 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.
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
The food we eat remains in the stomach for a maximum of 4 hours.
For what fraction of a day, does it remain there?
Mr. Rajan got a job at the age of 24 years and he got retired from the
job at the age of 60 years. What fraction of his age till retirement
was he in the job?
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