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 136easy
What least number must be added to 1056, so that the sum is completely divisible by 23 ?
Question 137easy
1397 x 1397 = ?
Question 138easy
How many of the following numbers are divisible by 132 ? 264, 396, 462, 792, 968, 2178, 5184, 6336
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Question 139easy
(935421 x 625) = ?
Question 140easy
The largest 4 digit number exactly divisible by 88 is:
Question 141easy
Which of the following is a prime number ?
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Question 142easy
What is the unit digit in {(6374)1793 x (625)317 x (341491)}?
Question 143easy
5358 × 51 = ?
Question 144easy
The sum of first five prime numbers is: