The following number line shows the temperature in degree Celsius (°C) at different places on a particular day. Find P, Q and R.
(i) The temperature difference between the hottest and the coldest places is __P__.
(ii) The temperature difference between Yamuna Nagar and Pathankot is __Q__.
(iii) The temperature difference between Pathankot and Kashmir is ___R__.
Out of the four figures marked a, b, c and d three are similar in a certain manner. However, one figure is not like the other three. Choose the figure which is different from the rest.
The answer can also be option (a) a , i.e the letter T because it is the only letter that will look different, i.e inversed when kept in front of a mirror.