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Directions: Answer the questions based on the information given below:

654 483 635 928 519

If 2 is subtracted from all the given numbers then how many numbers are there in the new arrangement which are multiples of 3?

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RRB Office Assistant 19 Sep 2020 Prelims Memory Based Paper Shift 2
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  1. Three
  2. None
  3. Two
  4. One
  5. Four

Answer (Detailed Solution Below)

Option 4 : One
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Detailed Solution

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Given numbers:

654 483 635 928 519

On subtracting 2 from the given numbers, we get: 652 481 633 926 517

Hence, only one number i.e., 633 is a multiple of 3 which is obtained from 635.

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More Number Arrangement Questions

Q1.How many even numbers are there in the sequence which are immediately followed by an odd number? 4 6 7 8 3 3 4 5 7 6 8 9 2 7 9 1 3 5 2
Q2.How many such 9s are there in the following number sequence which are immediately preceded by 5? 7 9 6 9 5 9 8 4 7 9 5 7 4 5 9 2 3 7 9 1 2 7 5 9 7 7
Q3.Refer to the following series and answer the question (all numbers are single digit numbers only). (Left) 6 2 1 3 7 6 9 7 4 3 5 2 3 4 3 4 2 3 1 5 7 9 5 8 5 7 5 (Right) How many such even digits are there each of which is immediately preceded by an even digit and also immediately followed by an odd digit?
Q4.This question is based on the five, three-digit numbers given below. (Left) 721 145 342 372 547 (Right) (Example- 697 – First digit = 6, second digit = 9 and third digit = 7) (NOTE: All operations to be done from left to right.) If all the numbers are arranged in descending order, the position(s) of how many numbers will remain unchanged?
Q5.This question is based on the five, three-digit numbers given below. (Left) 842 234 371 723 463 (Right) (Example- 697 – First digit = 6, second digit = 9 and third digit = 7) (NOTE: All operations to be done from left to right.) What will be the resultant if the third digit of the highest number is added to the second digit of the lowest number?
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Q7.Answer the question given keeping in mind the sequence given below. The numbering should be from left to right only. (All numbers are single-digit numbers)  (Left) 2 2 8 5 0 7 9 7 9 7 2 4 2 9 4 3 0 0 3 7 8 7 8 5 5 1 8 1 0 (Right) How many such even digits are there, each of which is immediately preceded by an odd digit and immediately followed by an odd digit?
Q8.This question is based on the five, three-digit numbers given below. (Left) 164 253 927 834 519 (Right) (Example- 697 - First digit = 6, second digit = 9 and third digit = 7) NOTE: All operations to be done from left to right. If 2 is added to second digit of every number, in how many numbers will the second digit be exactly divisible by the first digit?
Q9.This question is based on the five, three-digit numbers given below. (Left) 354 756 423 635 679 (Right) (Example- 697 – First digit = 6, second digit = 9 and third digit = 7) (NOTE: All operations to be done from left to right.) If 2 is added to the first digit of every number, in how many numbers will the first digit be exactly divisible by the second digit? 
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Q10.Refer to the following number, symbol series and answer the question. Counting to be done from left to right only.   (Left) # % 5 4 3 2 1 @ % * # * 6 § 9 8 % $ 1 5 6 4 2 (Right) How many such numbers are there each of which is immediately preceded by a symbol and also immediately followed by another symbol?
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More Logical Reasoning Questions

Q1.If it is possible to make only one four-letter meaningful word with the first, third, fourth, and eighth letter of the word ‘ABNORMALITY’, which could be the second letter of the word from the left end? If more than one such word can be formed, give ‘X’ as the answer. If no such word can be formed, give ‘Z’ as your answer.
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