A number when divided by 342 gives a remainder 47. When the same number ift divided by 19, what would be the remainder ? Answers
A) 7 B) 8 C) 9 D) 21 E) 14

Rationale: "sol . on dividing the given number by 342 , let k be the quotient and 47 as remainder . then , number – 342 k + 47 = ( 19 x 18 k + 19 x 2 + 9 ) = 19 ( 18 k + 2 ) + 9 . the given number when divided by 19 , gives ( 18 k + 2 ) as quotient and 9 as remainder . option c"
Answer: C