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 550easy
Let S be the set of prime numbers greater than or equal to 2 and less than 100. Multiply all the elements of S. With how many consecutive zeros will the product end ?
Question 551easy
Find the least 6-digit number which is exactly divisible by 349 ?
Question 552easy
The value of 52 + 62 + .... + 102 + 202 is :
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Question 553easy
A number when divided by 3 leaves a remainder 1. When the quotient is divided by 2, it leaves a remainder 1. What will be the remainder when numbers is divided by 6 ?
Question 554easy
In a division sum, the divisor is 12 times the quotient and 5 times the remainder. If the remainder is 48, then the dividend is :
Question 555easy
111, 111, 111, 111 is divisible by :
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Question 556easy
If m and n are natural numbers such that 2m - 2n = 960, what is the value of m ?
Question 557easy
If m and n are integers divisible by 5, which of the following is not necessarily true ?
Question 558easy
A number when divided by 136 leaves remainder 36. If the same number is divided by 17, the remainder will be :