1.

A number consists of two digits whose sum is 11. If 27 is added to the number, then the digits change their places. What is the number ?(a) 65 (b) 83(c) 92 (d) 47

Answer»

(d) 47
The two DIGITS in the number 47 is 4 and 7. The SUM of those two digits is 11. If 27 was added to 47 it would equal 74. The digits 4 and 7 changed places as the 4 moved to the ones SPOT while 7 moved to the tens spot.



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