1.
These questions are based on the given 3-digit numbers.
732 517 293 315 638If ‘2’ is added to the first digit of all even numbers and ‘2’ is subtracted from the third digit of all odd numbers. In how many numbers thus formed will a digit appear twice ?
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By: anil on 05 May 2019 01.21 am
Numbers : 732 517 293 315 638 If ‘2’ is added to the first digit of all even numbers and ‘2’ is subtracted from the third digit of all odd numbers, new numbers :
= 932 , 515 , 291 , 313 , 838 Thus, in three numbers (5,3,8) appear twice. => Ans - (E)
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= 932 , 515 , 291 , 313 , 838 Thus, in three numbers (5,3,8) appear twice. => Ans - (E)