6897 is divisible by 11 only              (b) 19 only (c) both 11 and 19   (d) neither 11 nor 19

6897 is divisible by 11 only (c) both 11 and 19 (d) neither 11 nor 19

111,111,111,111 is divisible by (a)3 and 37 only (b)3,11 and 37 only (c)3,11,37 and 111 only quad (d) 3,11,37,111 and 1001

325325 is a six-digit number.It is divisible by 7 only (b)11 only (c)13 only (d) all 7,11 and 13

PPT 4 (Subjective) Q. 11 to 19

The number 311311311311311311311 is neither divisible by 3 nor by 11 divisible by 11 but not by 3 divisible by 3 but not by 11 divisible by both 3 and 11

If a number is divisible by both 11 and 13, then it must be necessarily 429 (b) divisible by (11xx13)(c) divisible by (11+13)(d) divisible by (13-11)

n(A) = 14, n(B)= 11, n(AnnB)=19 then n(AuuB) =…..

19. 7 : 50 :: 11 : ?

Which ratio is greater ? (11 : 21) or (19 : 28)