CTS Company Numerical Ability Arithmetic

If 764xy is divisible by 90 , then what will be the value of x+y ?

Options
1) 1
2) 3
3) 5
4) 6

Read Solution (Total 1)

Ans: 1

Number is divisible by 90 .So it must be divisible by 9 & 10.
So Unit digit y=0 .
764x should be divisible by 9.
7+6+4+x=9 th multiple.
So x=1
So x+y=1+0= 1
8 years agoHelpfull: Yes(8) No(1)

CTS Other Question

Find the value of X ?

(a/b)^x-1 = (b/a)^x-3

Options
1) 1
2) 2
3) 4
4) 1/2

Data Sufficiency-
Problem Question- Who is the nephew of X?
Statements
1) Y is the sister of X
2) Z is the Son of Y

OPTIONS
1)I alone is sufficient while II alone is not sufficient
2)II alone is sufficient while I alone is not sufficient
3)Either I or II s sufficient
4)Neither I nor Ills sufficient
5)Both I and II together are sufficient