Multiple choice

Directions: The question given below is followed by two statements I and II. Read the question carefully and determine which statement(s) is/are are sufficient/necessary to answer the question. What is the position of Kunal in the queue from front? I. Kunal's position from back is 16th. II. The numbers of persons standing before Kunal and after Kunal are in the ratio 4 : 3, respectively.

  1. Only statement I is sufficient.

  2. Only statement II is sufficient.

  3. Both the statements are required.

  4. Both the statements together are not sufficient.

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Statement I gives position from back. Statement II gives the ratio of people before and after Kunal. Let total people be N. Position from front (F) and back (B) relates as F + B - 1 = N. With both, we can solve for N and then F.

AI explanation

Let the total number of people in the queue be x; statement I gives Kunal's position from the back as 16, meaning his position from the front is x minus 15. Statement II gives the ratio of people before and after him as 4 to 3, meaning his position from the front relates to the total people by the equation 4 out of 7 equals his position minus one. Using both together, you can substitute the ratio into the total count equation to find his exact position from the front.