Directions (1-5): The following questions are based on five three digit numbers given below
395 432 823 657 278
1.The positions of the first and the second digits of each of the numbers are interchanged. What will be the resultant if first digit of highest number thus formed is divided by the third digit of the lowest number thus formed? (4)
1) 1.5 2) 1 3) 4 4) 3 5) 2.5
2.If ‘2’ is subtracted from the third digit of every odd number and ‘1’ is added to the second digit of every even number, in how many numbers will a digit appear twice? (3)
1) Two 2) Three 3) Four 4) One 5) None
3.What will be the resultant if third digit of the lowest number and second digit of the highest number are multiplied? (5)
1) 21 2) 4 3) 54 4) 12 5) 16
4.If all the numbers are arranged in ascending order from left to right, which of the following will be sum of all the three digits of the number which is fourth from the left? (2)
1) 13 2) 18 3) 9 4) 17 5) 15
5.If in each number all the digits are arranged in ascending order from left to right within the number, how many numbers thus formed will be even numbers? (1)
1) Three 2) None 3) Four 4) One 5) Two