Q28 of 48 Page 408

Fill in the blanks to make the statements true.

A four-digit number abcd is divisible by 11, if d + b = …………… or …………….. .

From the divisibility by 11 rule, if abcd is divisible by 11,


Then a-b + c-d = 0,


gives a + c = b + d, or each should be 0.


It also follows that a + c or b + d should be divisible by 11.


More from this chapter

All 48 →
26

Fill in the blanks to make the statements true.

If then B = …………….. .

 27

Fill in the blanks to make the statements true.

1 x 35 is divisible by 9 if x = …………… .

 29

Fill in the blanks to make the statements true.

A number is divisible by 11 if the differences between the sum of digits at its odd places and that of digits at the even places is either 0 or divisible by ………….. .

 30

Fill in the blanks to make the statements true.

If a 3-digit number abc is divisible by 11, then …………. Is either 0 or multiple of 11.