๐Ÿ“ข Too many exams? Donโ€™t know which one suits you best? Book Your Free Expert ๐Ÿ‘‰ call Now!

    Question

    How many pages are there in the book? I.

    Lesson 8 and 9 take only 20 pages and at least five lessons take 13 pages each. II. There are 14 lessons in the book. Lesson no. 6 takes 14 pages while six other lessons take 12 pages each. Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer โ€“ย 
    A If the data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question. Correct Answer Incorrect Answer
    B If the data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question. Correct Answer Incorrect Answer
    C If the data either in statement I alone or in statement II alone is sufficient to answer the question. Correct Answer Incorrect Answer
    D If the data in both statements I and II together are necessary to answer the question. Correct Answer Incorrect Answer
    E If the data in both statements I and II together not sufficient to answer the question. Correct Answer Incorrect Answer

    Solution

    From both I and II, 8 and 9 lessons take 20 pages. Lesson 6 takes 14 pages. ย โ€œLesson 8 and 9 take only 20 pages and at least five lessons take 13 pages each.โ€ โˆด 6 ร— 12 = 72 Total no. of lessons = 14 โˆด Remaining lessons = 14 โ€“ 9 = 5 Remaining pages = 5 ร— 13 = 65 โˆด Total no. of pages = 20 + 14 + 72 + 65 = 171. Hence both I and II are sufficient to answer the question.

    Practice Next
    More Data Sufficiency Questions

    Relevant for Exams:

    ask-question