Number System MCQs
Practice free Number System multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 807 questions — no login required.
Question 767easy
n being any odd number greater than 1, n65 - n is always divisible by :
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Question 771easy
Ifa number K = 42 × 25 × 54 × 135 is divisible by 3a, then find the maximum value of a
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Question 772easy
Find the largest number, which exactly divides every number of the form (n3 - n) (n - 2) where n is a natural number greater than 2.