1.

Nandini's house is 1 km from her school. She walked some distance and then10took a bus forkm to reach the school. How far did she walk?

Answer»

Total distance from house to school= 9/10 kmLet distance covered by walking= x kmAs per given conditionx + 1/2 = 9/10x = 9/10 - 1/2x = (9-5)/10x = 4/10 = 2/5

She walked 2/5 km



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