1.Minimum difference between x and y such that 1x 71y 61 is exactly divisible by 11 is,
 A. 2
 B. 3
 C. 1
 D. 0
 
  View Answer    Share    Workspace    Report
2.The four integers next lower than 81, and the four next higher than 81, are written down and added together, this sum is divisible by,
 A. 7
 B. 9
 C. 11
 D. 13
 
  View Answer    Share    Workspace    Report
3.How many numbers, between 1 and 300 are divisible by 3 and 5 together?
 A. 16
 B. 18
 C. 20
 D. 100
 
  View Answer    Share    Workspace    Report
4.What is the remainder when 1! + 2! + 3! + ...... + 100! is divided by 7?
 A. 0
 B. 5
 C. 6
 D. 3
 
  View Answer    Share    Workspace    Report
5.How many numbers, lying between 1 and 500, are divisible by 13?
 A. 40
 B. 38
 C. 41
 D. 46
 
  View Answer    Share    Workspace    Report
6.Two different numbers when divided by the same divisor, left remainder 11 and 21 respectively, and when their sum was divided by the same divisor, remainder was 4. What is the divisor?
 A. 36
 B. 28
 C. 14
 D. 9
 
  View Answer    Share    Workspace    Report
7.A number when divided by a divisor, left remainder 23. When twice of the number was divided by the same divisor, remainder was 11. Find the divisor.
 A. 12
 B. 34
 C. 15
 D. data inadequate
 
  View Answer    Share    Workspace    Report
8.A number when divided by 5 leaves a remainder 3. What is the remainder when the square of the same number is divided by 5?
 A. 9
 B. 3
 C. 0
 D. 4
 
  View Answer    Share    Workspace    Report