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Playing with Numbers

One Word Answers

11.

Check the divisibility of 2146587 by 3.

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Short Answer Type

12.

4 A
+ 9 8
_______
C B 3
_______

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13.

1 A
X 8
____
9 1_

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14.

A B
+ 3 7
______
3 7
______

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15.

A B
+ 3 7
______
6 B_

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16.

A B
x 5
______
C A B
______

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17.

   A B
   x   6
_______
    6 B__

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18.

A 1
+ 1 B
______
B 0

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19.

1 2 A
+ 6 A B
________
A 0 9 _

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20.
2 A B
+ A B 1
_______
B 1 8

∵ 8 - 1 = 7

∴ B = 7

∴ 7 +4 = 11       ∴ A = 4                           2 4 7
                                                            + 4 7 1
                                                            _______
                                                               7 1 8_
Thus    A = 4 and B = 7