what least value must be given to * so that the number 451 *603 is exactly divisible by 9 . a)2,b)5,c)8,d)7
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Answered by
7
we know that a number is divisible. by 9 if the sum if sum of its digits is divisible by 9
so,the sum of the digits
=4+5+1+x+6+0+3
=19+x
so
19+8=27
hence 8 is the answer
so,the sum of the digits
=4+5+1+x+6+0+3
=19+x
so
19+8=27
hence 8 is the answer
Answered by
4
the value if the * is c.8
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