NSTSE (National Science Talent Search Exam Unified Council) Class 3: Questions 1 of 2216
Flag for Review
⚐
View Questions
👀
Question
MCQ▾How many numbers are there which contain four digits?
Choices
Choice (4)  Response  

a. 
9999 

b. 
1000 

c. 
9000 

d. 
9099 
Answer
c.
Explanation
 The numbers from 1000 to 9999 are having four digits.
 So, (greatest 4digit number) – (least 4 – digit number) + 1
 Greatest 4digit number = 9999
 Least 4 – digit number = 1000
 = 9999  1000 + 1
 = 8999 + 1
 = 9000
Ques. Time: