Number System : Aptitude Test (200 Questions with Explanation)

  • 1. What is the place value of 7 in the numeral 2734? 
A.) 70
B.) 7
C.) 700
D.) 7.00

Answer: Option 'C'

7 × 100 = 700

  • 2. What is the place value of 3 in the numeral 3259 
A.) 300
B.) 30
C.) 3
D.) 3000

Answer: Option 'D'

3 × 1000 = 3000

  • 3. What is the diffference between the place value of 2 in the numeral 7229? 
A.) 20
B.) 200
C.) 180
D.) 18

Answer: Option 'C'

200 - 20 = 180

  • 4. What is the place value of 0 in the numeral 2074?
A.) 100
B.) 70
C.) 7.0
D.) 0

Answer: Option 'D'

Note : The place value of zero (0) is always 0. It may hold any place in a number,
its value is always 0.

  • 5. What is the diffference between the place value and face value of 3 in the numeral 1375? 
A.) 300
B.) 3
C.) 297
D.) 303

Answer: Option 'C'

place value of 3 = 3 × 100 = 300 
face value of 3 = 3
300 - 3 = 297