.Write the values of a and b in the following odd numbers so that the number formed is divisible by 3 and 5
a) 7a25
b) 8ab4b
Share
.Write the values of a and b in the following odd numbers so that the number formed is divisible by 3 and 5
a) 7a25
b) 8ab4b
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Step-by-step explanation:
a;
we can directly do it by mind calculation .
add all the numbers if it is divisible by 3 then the number is divisible by three 7+a+2+5=14+a
so a=1,4,7
b;
b is 5 because it is odd number which is divisible by 5.
a=
8+a+5+4+5=22+a
a=2,5,8
sob
these r the values of a and b.
Write the values of a and b in the following odd numbers so that the number formed is divisible by 3 and 5
a) 7a25-7125
b) 8ab4b - 82245
Hope it help you.