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Playing With Numbers

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

04/11/2024

Mathematics

8th

Playing With Numbers

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

04/11/2024

Mathematics

8th

Playing With Numbers

The difference of three-digit number and the number obtained by
putting the digits in reverse order is always divisible by 9 and ___________.

04/11/2024

Mathematics

8th

Playing With Numbers

The difference of a two–digit number and the number obtained by
reversing its digits is always divisible by ___________.

04/11/2024

Mathematics

8th

Playing With Numbers

The sum of a two–digit number and the number obtained by reversing
the digits is always divisible by __________.

04/11/2024

Mathematics

8th

Playing With Numbers

3×5 is divisible by 9 if the digit x is __________.

04/11/2024

Mathematics

8th

Playing With Numbers

20×3 is a multiple of 3 if the digit x is ______ or ______ or ______.

04/11/2024

Mathematics

8th

Playing With Numbers

3134673 is divisible by 3 and ______.

04/11/2024

Mathematics

8th

Playing With Numbers

Which of the following numbers is divisible by 99
(a) 913462 (b) 114345 (c) 135792 (d) 3572406

04/11/2024

Mathematics

8th

Playing With Numbers

If 6 A × B = A 8 B, then the value of A – B is
(a) –2 (b) 2 (c) –3 (d) 3

04/11/2024

Mathematics

8th