Question : $4^{11}+4^{12}+4^{13}+4^{14}$ is divisible by:

Option 1: 7

Option 2: 14

Option 3: 17

Option 4: 9

Question : If the six-digit number 479xyz is exactly divisible by 7, 11, and 13, then {(y + z) ÷ x} is equal to:

Option 1: $4$

Option 2: $\frac{11}{9}$

Option 3: $\frac{7}{13}$

Option 4: $\frac{13}{7}$

Question : The number 1563241234351 is:

Option 1: divisible by 11 but not by 3

Option 2: neither divisible by 3 nor by 11

Option 3: divisible by both 3 and 11

Option 4: divisible by 3 but not by 11

Question : If the 7-digit number $x$468$y$05 is divisible by 11, then what is the value of ($x$ + $y$)?

Option 1: 12

Option 2: 14

Option 3: 8

Option 4: 10

Question : If the six-digit number 5x2y6z is divisible by 7, 11 and 13, then the value of $(x-y+3 z)$ is:

Option 1: 7

Option 2: 4

Option 3: 0

Option 4: 9