A cup is full of milk. What part of the cup is still to be filled by milk to make it full?

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.

Mary bought m of lace. She used m of lace for her new dress. How much lace is left with her?

When Sunita weighed herself on Monday, she found that she had gained kg. Earlier her weight was kg. What was her weight on Monday?