In the following Pie diagram, people of difference age groups of a town are represented by the angle made by that sector at the centre. The Total population of that town is 72,000. Based on this information, answer the questions.
In the above diagram :
A stands for less than 10 years of age.
B stands for 10 to 20 years of age.
C stands for 20 to 30 years of age.
D stands for 30 to 40 years of age.
E stands for 40 to 50 years of age.
F stands for above 50 years of age.
The People in the age group 10 to 20 and 30 to 40 years put together exceed those of age group 40 to 50 by
The letters of the English alphabet are arranged around a circle and are coded as follows:
(1) A vowel is coded as third vowel from it in the clock-wise direction.
(2) A consonant is coded as fifth consonant from it in the clock-wise dorection.
Reverse process is used for decoding. Answer questions using this coding and decoding processes.