| 1. |
Divya is twice as old as Shruti. What is the difference in their ages? I. Five years hence, the ratio of their ages would be 9 : 5. II. Ten years back, the ratio of their ages was 3 : 1.
|
|||||||||||||||||||||||
Answer: Option C Explanation: Let Divya's present age be D years and Shruti's present age b S years Then, D = 2 x S
From (ii), we get : 5D + 25 = 9S + 45 From (iii), we get : D - 10 = 3S - 30 Thus, from (i) and (ii), we get the answer. Also, from (i) and (iii), we get the answer.
|
Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and
Give answer (A) if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
Give answer (B) if the data in Statement II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
Give answer (C) if the data either in Statement I or in Statement II alone are sufficient to answer the question.
Give answer (D) if the data even in both Statements I and II together are not sufficient to answer the question.
Give answer(E) if the data in both Statements I and II together are necessary to answer the question.
D - 2S = 0 ....(i)
I alone as well as II alone give the answer. Hence, the correct answer is (C).Post your comments here:
Name *:
Email : (optional)
Your comments will be displayed only after manual approval.