hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    Twin prime numbers are the prime numbers whose difference is always equal to 2. The number of twin primes between 35 and 100 is:
    Question

    Twin prime numbers are the prime numbers whose difference is always equal to 2. The number of twin primes between 35 and 100 is:

    A.

    3

    B.

    4

    C.

    1

    D.

    2

    Correct option is A

    Given:

    Prime numbers between 35 and 100

    Formula Used:

    Twin prime numbers are the prime numbers whose difference is always equal to 2

    Solution:

    Prime numbers between 35 and 100  are 37,41,43,47,53,59,61,67,71,73,79,83,89,97

    Clearly only pairs of 41 and 43, 59 and 61 and 71 and 73 have difference of 2

    Hence only 3 such pairs are there.

    Free Tests

    Free
    Must Attempt

    SSC GD PYP (Held on 4 Feb 2025 S1)

    languageIcon English
    • pdpQsnIcon80 Questions
    • pdpsheetsIcon160 Marks
    • timerIcon60 Mins
    languageIcon English
    Free
    Must Attempt

    Hindi Section Test 1

    languageIcon English
    • pdpQsnIcon20 Questions
    • pdpsheetsIcon40 Marks
    • timerIcon12 Mins
    languageIcon English
    Free
    Must Attempt

    SSC GD Constable Full Mock Test 1

    languageIcon English
    • pdpQsnIcon80 Questions
    • pdpsheetsIcon160 Marks
    • timerIcon60 Mins
    languageIcon English
    test-prime-package

    Access ‘Delhi Police Constable’ Mock Tests with

    • 60000+ Mocks and Previous Year Papers
    • Unlimited Re-Attempts
    • Personalised Report Card
    • 500% Refund on Final Selection
    • Largest Community
    students-icon
    368k+ students have already unlocked exclusive benefits with Test Prime!
    Our Plans
    Monthsup-arrow