a, b are positive integers. The remainder of a to be divided by 5 is 4 and the remainder of b to be...
a, b are positive integers. The remainder of a to be divided by 5 is 4 and the remainder of b to be divided by 3 is 1
Which is possible to be the remainder of a*b to be divided by 24
Answer/Solution
b) 4
Steps/Work
Two ways to do it...
a=5x+4..
b=3y+1.
1) convenient way..
Take x and y as 0, and you will get a*b as 4*1=4
Answer : B
a=5x+4..
b=3y+1.
1) convenient way..
Take x and y as 0, and you will get a*b as 4*1=4
Answer : B