In the following question, a group of letters is given which are numbered 1, 2, 3, 4, 5 and 6. Below are given four alternatives containing combinations of these numbers. Select that combination of numbers so that letters arranged accordingly, form a meaningful word.
I N L A S G 1 2 3 4 5 6
Choose the correct alternative from the following : - Assertion (A) : Diamond is used for cutting glass. Reason (R) : Diamond has a high refractive index.
In every hour, a cyclist covered 1 km more distance than he was to cover with his original speed on $1×1/4$ hour. So he covered 96 km distance early by 2 hours. The original speed of cyclist (km/hr) is