Question 168

In the following set of numbers, if ‘ 1’ is added to the last digit and then the order of digits is reversed, which number will be fourth if arranged in ascending order ?
567 284 696 865 738

Solution

Set : 567 , 284 , 696 , 865 , 738

If 1 is added to last digit,

=> Set : 568 , 285 , 697 , 866 , 739

Order of digits is reversed.

=> Set : 865 , 582 , 796 , 668 , 937

Now, digits are arranged in ascending order.

=> Set : 582 , 668 , 796 , 865 , 937

Thus, 4th number = 865 $$\equiv$$ 567

=> Ans - (A)

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In the following set of numbers, if ‘ 1’ is added to the last digit and then the order of digits is reversed, which number will be fourth if arranged in ascending order ?567 284 696 865 738