The lowest number which should be added to 11390 so that the sum is exactly divisible by 7, 9, 10 and 12 is:
Choose the correct choice from the following options.
A) 1010  B) 2210  C) 1250  D) 1210  E) 1110

Rationale: l . c . m . of 7 , 9 , 10 and 12 = 1260 . on dividing 11390 by 1260 , the remainder is 50 . number to be added = ( 1260 - 50 ) = 1210 . answer : option ' d '
Answer: D