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Playing with Numbers
A B
x 6
_______
6 B__
B can be 2, 4, 6 or 8
We need product 111 or 22, or 333 or 444 or 888 out of them and 111 and 333 are rejected.
possible products are 222, 444 or 888
To obtain
This possible value is B = 4 A B
x 6
_____
B B B
∵ A 4
6
____
4__
∴ A can be either 2 or 7
A x 6 means 2 x 6 = 1 2 or 7 x 6 = 4 2
+ 2 + 2
_____ _____
1 4 4 4_
∴ A x 6 = 7 is the accepted value
Now, 2
7 4
x 6
______
4 4 4_
Thus, A = 7 and B = 4
Sponsor Area
Check what the result would have been if sundaram had chosen the numbers shown below. 1. 27 2. 39 3. 64 4. 17
Check what result would have been if Sundaram had chosen the numbers shown. 1.17 2.21 3.96 4.37.
Check what the result would have been if Minakshi had chosen the numbers shown below. In each case keep a record of the quotient obtained at the end.
Check what the result would have been if Sudaram had chosen the numbers shown below. 1. 417 2. 632 3. 117 4. 937
Check the divisibility by 21436587 by 9.
Check the divisibility of 152875 by 9.
If the three digit number 24x is divisible by 9, what is the value of x?
Check the divisibility of 2146587 by 3.
Sponsor Area
Sponsor Area