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Unit 8 · Information and Communication Technology (ICT) Paper 1 · 4 September 2024 Evening

If (L)M represents a number L in base-M number system, then which of the following numbers are equivalent to (19)16?
(A) (11001)2
(B) (201)3
(C) (121)4
(D) (101)5
(E) (25)10
Choose the correct answer from the options given below:
यदि आधार-M संख्या प्रणाली में (L)M संख्या L को दर्शाता है, तो निम्न में से कौन-सी संख्याएँ (19)16 के समतुल्य हैं?
(A) (11001)2
(B) (201)3
(C) (121)4
(D) (101)5
(E) (25)10
नीचे दिए गए विकल्पों में से सही उत्तर चुनिए:

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Correct answer: A. (A), (C) and (E) Onlyकेवल (A), (C) और (E)

Explanation

(19)16 = 1×16 + 9 = 25. (A) 16+8+1 = 25 ✓; (B) 2×9+0+1 = 19 ✗; (C) 16+2×4+1 = 25 ✓; (D) 25+0+1 = 26 ✗; (E) 25 ✓. Answer: (A), (C) and (E) Only.(19)16 = 1×16 + 9 = 25। (A) 16+8+1 = 25 ✓; (B) 2×9+0+1 = 19 ✗; (C) 16+2×4+1 = 25 ✓; (D) 25+0+1 = 26 ✗; (E) 25 ✓। उत्तर: केवल (A), (C) और (E)।

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