Question
Study the following information carefully and answer the questions given below.In a certain code, the symbol for 0 is ∆ and for 1 is $. There is no other symbol for all other numbers greater than 1. The numbers greater than 1 are to be written using only the two symbols given above. The value of symbol for 1 doubles itself every time it shifts one place to the left. Study the following example.'0' is written as ∆ '1' is written as $ '2' is written as $∆ '3' is written as $$ '4' is written as $∆∆The symbol arrangement $∆∆$$ represents which of the following numbers:
Answer: Option E
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$∆∆$$ = (10011)2 = 1 * 24 + 0 * 23 + 0 * 22 + 1 * 21 + 1 * 20 = 16 + 0 + 0 + 2 + 1 = 19
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