26ab5 is a five digits number divisible by 25.if the number formed from the two digits ab is a multiple of 13,then ab=?
Answers
Answered by
1
Answer:
ab = 25.
Step-by-step explanation:
Given:
26ab5 is a five digit number divisible by 25
where ab is a multiple of 13.
To find: Value of ab
We know that 2-digit Number that are multiple of 13 are 26 , 39 , 52 , 65 , 78 , 91
To make 26ab5 divisible by 25 , b must be digit 2.
So, among them only putting 52 in place ab make 26ab56 divisible by 25.
Therefore, ab = 25.
Answered by
1
Answer:
52
Step-by-step explanation:
Because Multiples of 13 are 26,39,52,65 and so on.
And a number which is divisible by 25 must ends with 00, 25, 50, or 75.
Therefore the only choice is 52 that is ab=52.
26525/25=1061
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