Home |
Write |
148 members |
USA


Join with Aptibook
http://www.aptibook.com

Numbers aptitude questions and answers - Page 1

1. How many keystrokes are needed to type numbers from 1 to 1000?

A. 3001

B. 2893

C. 1608

D. 4890

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

2. If a number is divided by 84, the remainder is 37. What will be the remainder if it is divided by 21 ?

A. 18

B. 16

C. 63

D. 58

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

3. The sum of the digits of a two-digit number is 9. If the digits are reversed, the new number is 9 less than the original number. Find the original number.

A. 45

B. 36

C. 54

D. 63

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

4. Division of a natural number by another natural number gives

A. a natural number

B. an integer

C. a rational number

D. an irrational number

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

5. A prime number greater than 11 will never end with

A. 5

B. 7

C. 9

D. 1

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: