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Chapter 3 Class 6 - Number Play (Ganita Prakash) | 5 questions | about 4 minutes

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Question 1 of 5
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Question 1 of 5
Assertion (A): A company's annual revenue, a 5 -digit figure, when added to next year's 5 -digit revenue, will sometimes result in a 6 digit total.
Reason (R): The sum will exceed 5 digits and become a 6 -digit number if the combined revenue is ₹1,00,000 or more.
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Question 2 of 5
Which of the following is the LARGEST 5-digit palindromic number that can be formed using ONLY the digits 1, 2, and 3, ensuring that all three digits are used at least once?
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Question 3 of 5
A system requires a 5 -digit access code with a digit sum of 3 . To make the code as small as possible (e.g., for a low-security area), which code would be chosen?
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Question 4 of 5
A software generates palindromic registration keys. It starts with the number 87 and uses the reverse-and-add process. What is the first palindromic key it will generate?
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Question 5 of 5
Assertion (A): It is a known property that all 2-digit numbers will eventually form a palindrome using the reverse-and-add method.
Reason (R): The process is guaranteed to converge because the number of digits in the sum can never exceed four.
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