hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    A group of students is traveling by train. 30 students have mobile phones, 20 have tablets, and 15 have both. 15 students have neither. What is the to
    Question

    A group of students is traveling by train. 30 students have mobile phones, 20 have tablets, and 15 have both. 15 students have neither. What is the total number of students?

    A.

    30

    B.

    45

    C.

    50

    D.

    55

    Correct option is C

    Given:
    A group of students is traveling by train. 30 students have mobile phones, 20 have tablets, and 15 have both.
    15 students have neither. 
    Solution:
    Total students have mobile and tablets = 15 + 15 + 5 = 35
    15 students have neither.
    Total number of students = 35 + 15 
    Total number of students = 50​​
    Thus, the correct answer is (c).

    Free Tests

    Free
    Must Attempt

    UP SI 2025 Full Mock Test : 01

    languageIcon English
    • pdpQsnIcon160 Questions
    • pdpsheetsIcon400 Marks
    • timerIcon120 Mins
    languageIcon English
    Free
    Must Attempt

    UP Police Constable Full Mock Test 01

    languageIcon English
    • pdpQsnIcon150 Questions
    • pdpsheetsIcon300 Marks
    • timerIcon120 Mins
    languageIcon English
    Free
    Must Attempt

    Government Policies and Scheme

    languageIcon English
    • pdpQsnIcon10 Questions
    • pdpsheetsIcon20 Marks
    • timerIcon5 Mins
    languageIcon English

    Similar Questions

    test-prime-package

    Access ‘VDO’ Mock Tests with

    • 60000+ Mocks and Previous Year Papers
    • Unlimited Re-Attempts
    • Personalised Report Card
    • 500% Refund on Final Selection
    • Largest Community
    students-icon
    354k+ students have already unlocked exclusive benefits with Test Prime!
    Our Plans
    Monthsup-arrow