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Playing With Numbers

State whether the statement given in question is true (T) or false (F):

Number 7N + 1 will leave remainder 1 when divided by 7.

Playing With Numbers

State whether the statement given in question is true (T) or false (F):

Number of the form 3N + 2 will leave remainder 2 when divided by 3.

Playing With Numbers

State whether the statement given in question is true (T) or false (F):

A four-digit number abcd is divisible by 4 if ab is divisible by 4.

Playing With Numbers

State whether the statement given in question is true (T) or false (F):

A three-digit number abc is divisible by 5 if c is an even number.

Playing With Numbers

State whether the statement given in question is true (T) or false (F):

A two-digit number ab is always divisible by 2 if b is an even number.

Playing With Numbers

If the digit 1 is placed after a 2-digit number whose tens is t and ones digit is u, the new number is ______

Playing With Numbers

If B × B = AB, then either A = 2, B = 5 or A = ______, B = ______.

Playing With Numbers

If A × 3 = 1A, then A = ______.

Playing With Numbers

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

Playing With Numbers

A number is divisible by 11 if the differences between the sum of
digits at its odd places a