RRB Railway GROUP D ASSISTANT LOCO PILOT ALP PREVIOUS QUSTION PAPER WITH ANSWERS KEY

Directions (Q.20 – 33): Following questions are based on the five three-digit numbers given below.
853 581 747 474 398
29. If all the digits in each of the numbers are arranged in descending order within the number, which of the following will form the lowest in the new arrangement of the numbers?
1) 853
2) 581
3) 747
4) 398
5) 474

30. If all the numbers are arranged in ascending order from left to right, which of the following will be the sum of all three digits of the number which is exactly in the middle of the new arrangement?
1) 17
2) 15
3) 14
4) 13
5) 19

31. What will be the resultant if the third digit of the lowest number is multiplied by the second digit of the highest number?
1) 27
2) 40
3) 20
4) 45
5) 19

32. If the positions of the second and the third digit of each of the numbers are interchanged, how many even numbers will be formed?
1) None
2) One
3) Two
4) Three
5) Four

33. If one is added to the first digit of each of the numbers, how many numbers thus formed will be divisible by three?
1) None
2) One
3) Two
4) Three
5) Four