Question
In a certain code language '3 6 9' means 'consider
particle depth', '5 0' means 'below su6ace' and '3 5 8' means 'consider earth surface'. How is 'below' written in that code?Solution
'3 6 9’ - 'consider particle depth'……. (i) ‘5 0' - 'below su6ace' ……. (ii) '3 5 8' – ‘'consider earth su6ace'….. (iii) From (ii) and (iii), code for ‘surface' is ‘5. We know the code for ‘surface' , so from (ii), ‘0’ is the code for ‘'below’.
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