Ram, Sai and Ian measure their heights.If Ram is the tallest and Sai the shortest, pair them to their heights.
Students Ram, Shyam, and Raj measured the radius of an element A. The values of their practical were not the same (Ram = 110 nm, Shyam = 190 nm and Raj = 108 nm). Their teacher explained that their measurement was correct by saying that the recorded values are