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 208easy
The sum of three consecutive odd natural numbers each divisible by 3 is 63. What is the largest among them ?
Question 209easy
If the some of a number and its reciprocal be 2 then number is = ?
Question 210easy
If two numbers are each divided by the same divisor, the remainder are respectively 3 and 4. If the sum of two numbers be divided by the same divisor, the remainder is 2. The divisor is -
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Question 211easy
The sum of three numbers is 2, the 1st number is $$\frac{1}{2}$$ times the 2nd and the 3rd number is $$\frac{1}{4}$$ times the 2nd number. The 2nd number is :
Question 212easy
If the product of two positive numbers be 1575 and their ration is 7 : 9, then the greatest number is :
Question 213easy
A number when divided by 729 given a remainder of 56. What will we get as remainder if the same number is divided by 27 ?
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Question 214easy
Sum of two numbers is thrice their difference. Their ratio is :
Question 215easy
A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is -
Question 216easy
When simplified the product : $$\left( {2 - \frac{1}{3}} \right)$$ $$\left( {2 - \frac{3}{5}} \right)$$ $$\left( {2 - \frac{5}{7}} \right)$$ .....$$\left( {2 - \frac{{997}}{{999}}} \right)$$