(a) Nisha had 55 balloons; she gave 46 balloons to Astha. What fraction of the balloons is left with Nisha? If Ashta loses 6 ballons what fraction of balloons in left with her? (b) Sameera purchased 312 kg apples and 434 kg oranges. What is the total weight of fruits purchased by her? (c) Solve : 223+312 [4 MARKS]