In the given letter series, which letter group should be placed sequentially in the blank spaces to complete the series?

_qr_rp_pqp_r_rp

This question was previously asked in
DFCCIL Executive (Electrical) Official Paper (Held On: 11 Nov, 2018 Shift 2)
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  1. pqqrr
  2. pqrqq
  3. qqqrr
  4. qppqp

Answer (Detailed Solution Below)

Option 2 : pqrqq
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Detailed Solution

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Checking options one by one:

1) pqr / qrp / qpq / prr / rrp → doesn't follow a pattern

2) pqr / qrp / rpq / pqr / qrp → follow a pattern

3) pqr / qrp  / qpq / prr / rrp → doesn't follow a pattern

4) pqr / qrp / qpq / prr / rrp → doesn't follow a pattern

Hence, "pqrqq" is the correct answer.

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