hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    Refer to the following number and symbol series and answer the question.Note: The numbers are to be considered as a whole and should not be split into
    Question

    Refer to the following number and symbol series and answer the question.
    Note: The numbers are to be considered as a whole and should not be split into its constituent digits.
    + 25 @ 36 # 29 37 % 14-7
    How many symbols have a prime number as an immediate neighbour on either of its sides?

    A.

    3

    B.

    4

    C.

    1

    D.

    2

    Correct option is A

    Given Series:
    + 25 @ 36 # 29 37 % 14 - 7
    Prime numbers in the given series: 29, 37, and 7.
    Logic: Prime number  | Symbol  or  Symbol  | Prime number
    Now, see the symbols that has a prime number on either side
    So, 3 symbols- #, % and – have prime number on either side.
    Thus, correct option is (a).

    Free Tests

    Free
    Must Attempt

    CBT-1 Full Mock Test 1

    languageIcon English
    • pdpQsnIcon100 Questions
    • pdpsheetsIcon100 Marks
    • timerIcon90 Mins
    languageIcon English
    Free
    Must Attempt

    RRB NTPC UG Level PYP (Held on 7 Aug 2025 S1)

    languageIcon English
    • pdpQsnIcon100 Questions
    • pdpsheetsIcon100 Marks
    • timerIcon90 Mins
    languageIcon English
    Free
    Must Attempt

    CBT-1 General Awareness Section Test 1

    languageIcon English
    • pdpQsnIcon40 Questions
    • pdpsheetsIcon30 Marks
    • timerIcon25 Mins
    languageIcon English
    test-prime-package

    Access ‘RRB Group D’ Mock Tests with

    • 60000+ Mocks and Previous Year Papers
    • Unlimited Re-Attempts
    • Personalised Report Card
    • 500% Refund on Final Selection
    • Largest Community
    students-icon
    383k+ students have already unlocked exclusive benefits with Test Prime!
    Our Plans
    Monthsup-arrow