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 478easy
8899 - 6644 - 3322 = ? - 1122
Question 479easy
76n - 66n, where n is an integer > 0, is divisible by :
Question 480easy
What minimum value should be assigned to *, so that 2361*48 is exactly divisible by 9 ?
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Question 481easy
Which of the following is a prime number ?
Question 482easy
The number of prime numbers between 301 and 320 are :
Question 483easy
6 × 66 × 666 = ?
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Question 484easy
What is 394 times 113 ?
Question 485easy
12345679 × 72 is equal to :
Question 486easy
(71 × 29 + 27 × 15 + 8 × 4) equals :