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 748easy
If m = - 4, n = - 2, then the value of m3 - 3m2 + 3m + 3n + 3n2 + n3 is :
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Question 753easy
If p is a prime number greater than 3, then (p2 - 1) is always divisible by :
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Question 754easy
The digit in unit's place of the product -
$${\left( {2464} \right)^{1793}}$$ $$ \times {\left( {615} \right)^{317}}$$ $$ \times {\left( {131} \right)^{491}}$$
$${\left( {2464} \right)^{1793}}$$ $$ \times {\left( {615} \right)^{317}}$$ $$ \times {\left( {131} \right)^{491}}$$
Question 755easy
If n is a whole number greater then 1, then n2 (n2 - 1) is always divisible by -