1)345+ 344 + 343 + 342 + 349 the number is divisible bya) 12 b)11 c)13 14) 15

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tulasi

  • Jul 18th, 2006
 

The total sum is 1923.so,the numbers at tens place and at units place are 23 which are not divisible by 11,12,13,14,15. since it is a prime no.The ans obtained is divisible by 23 only

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