## MENTAL ABILITY SET 11 SOLVED 5 QUESTIONS

Directions : The following questions are based on the five three digit numbers given below: 972 526 487 359 251 1. If the positions of the firs and second digits are interchanged which of the following will be third if they are arranged in ascending order?(1) 359 (2) 972(3) 526 (4) 487(5) 251Ans. 1 2. If 2 is added to the sum of the digits of each of the above numbers how many will be multiples of 5?(1) None (2) One(3) Two(4) Three(5) None of theseAns.4 3. If 1 is subtracted from the last digit of each of the above numbers the sum of the digits of how many of them are prime numbers?(1) None (2) Two(3) One (4) Three(5) All fiveAns. 3 4. If the digits in each of the above numbers are written in reverse order which will be the second highest number?(1) 251 (2) 359(3) 487(4) 526(5) 972Ans.3 5. If the positions of the digits of each of the numbers are interchanged such that the first becomes second, second becomes third and third becomes firs, which, of the following will be the highest?(1) 972(2) 526(3) 487 (4) 251(5) 359Ans. 5