Question

If 21 y 5 is a multiple of 9 where y is a digit what is the value of y?​

Answer 1

Answer:

Y =1

Step-by-step explanation:

QuEsTiOn :

21Y5 IS A MULTIPLE OF 9

THEREFORE  THE SUM OF ALL THE DIGITS SHOULD BE  =9

=> 2+1+Y+5=9

=>8+Y=9

=>Y=9-8

=> 1 =ANS

FiNaL AnSwEr .:

Y= 1 (ONE) -ANSWER

Answer 2

Answer:

y-1

Step-by-step explanation:

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