Quantitative Aptitude

Number System and Digits

380 Questions

Number system and digits questions test the ability to manipulate numbers, identify significant digits, and form specific values. These problems often require finding missing digits or determining the properties of large sums. They form a vital component of the quantitative aptitude section.

Number formationMissing digitsSignificant digitsLargest and smallest numbersDigit sum properties

Number System and Digits Questions

Multiple choice

Which of the following statements is true?

  1. The smallest 3-digit number is 999.

  2. The smallest 3-digit number is 100.

  3. The smallest 2-digit number is 11.

  4. The smallest 2-digit number is 99.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The smallest 3-digit number is 100.