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Question

Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series.

_ D R G _ Z D R _ B Z D _ G B Z _ R G B

This question was previously asked in
SSC CGL 2024 (Tier-I) Previous Year Paper (17-Sep-2024) (Shift 3)
The correct answer is

ZBGRD

To solve this question, we need to fill in the blanks with the correct letters to complete the given letter series: "_ D R G _ Z D R _ B Z D _ G B Z _ R G B" using the options provided. We are given four possible sequences of letters: "ZBGRB", "ZBGRD", "BBGRD", and "ZBDRD". Let's analyze the pattern in the series and determine the correct sequence.

  1. The pattern begins as " _ D R G ...". To deduce a pattern, we should inspect the repeating segments of letters.
  2. Observing the given segment "D R G ... Z D R ...", suggests that the letter sequence starts anew after the letter 'Z'. Therefore, "Z" could be a turning point in the cycle.
  3. If we continue from "G", we have "_ G B Z _ R G B". Noticing that 'D' comes before 'R' in the alphabet, "G B" should logically be preceded by letters around 'D' and 'R'.
  4. Now, check for repeating clusters: We clearly have a "D R G" before encountering "Z". This suggests a possible repeating sequence interrupted by 'Z'.
  5. Examine your options further for prescribed gaps: If we try filling the blanks with the sequence "ZBGRD", we can start by replacing the first blank with 'Z'.
  6. Following the sequence of patterns, we pluck the next letter which concludes the sequence logically and keeps the segments intact: "Z _ _ _ Z ...". Once complete, the pattern reveals: "Z D R G B Z D R G B Z D R G B Z D R G B", correctly completing the sequence.

Therefore, the correct option to complete this sequence is ZBGRD, as it fulfills the logical repetition of "D R G B" and "Z", unrestrictedly timed without mistake.

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Similar Questions

  1. Select the option that represents the letters that when sequentially placed from left to right in the blanks below will complete the letter series.

     _ _ C _ D C _ _ C C _ _

  2. Find the area (in cm²) of the sector, where the radius of the circle is 24 cm and length of the arc is 7 cm.

  3. Which of the following numbers will replace the question mark (?) in the given series? 

    3, 17, 83, 329, ?, 1961

  4. Identify the figure given in the options which when put in place of the question mark (?) will logically complete the series?


Important Questions from Sequence & Series

  1. 4 is related to 64 following a certain logic. Following the same logic, 9 is related to 729. To which of the following is 12 related following the same logic?
    (NOTE: Operations should be performed on whole numbers without breaking down the numbers into their constituent digits. E.g., 13 – Operations on 13 such as adding/multiplying, etc., to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

  2. What should come in place of ? in the given series based on the English alphabetical order?

    ACE, FHJ, KMO, PRT, ?

  3. Two sets of numbers are given below. In each set of numbers, certain mathematical operation(s) on the first number result(s) in the second number. Similarly, certain mathematical operation(s) on the second number result(s) in the third number and so on. Which of the given options follows the same set of operations as in the given sets? (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

  4. Each of the digits in the number 513946287 is arranged in ascending order from left to right. What will be the sum of the digits which are second from the left and third from the right in the new number thus formed?
  5. If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 5187463, which of the following digits will be second from the left in the new number thus formed?
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