Ram and Ravi have the same weight. If they each gain weight by 2 kg, how will their new weights be compared ?
Solution: Let x kg be the weight each of Ram and Ravi. On adding 2 kg, Weight of Ram and Ravi will be (x + 2) kg each. According to Euclid’s second axiom, when equals are added to equals, the wholes are equal. So, weight of Ram and Ravi are again equal
