LR Exam  >  LR Questions  >  Directions to SolveIn each of the following q... Start Learning for Free
Directions to Solve


In each of the following questions find out the alternative which will replace the question mark.


Question -


144 : 10 :: 169 : ?

  • a)
    14

  • b)
    11

  • c)
    13

  • d)
    12

Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Directions to SolveIn each of the following questions find out the alt...
Sure, let's find the correct answer for the given problem.



144 : 10 :: 169 : ?



- 144 is a perfect square (12²) and its square root is 12.

- 12 is then reduced to 10 by subtracting 2 (12 - 2 = 10).

- Similarly, 169 is a perfect square (13²) and its square root is 13.

- Following the same pattern, subtract 2 from 13 (13 - 2 = 11).



Thus, the correct answer is:



B: 11



- 169 : 11



View all questions of this test
Most Upvoted Answer
Directions to SolveIn each of the following questions find out the alt...
Question Analysis:

Here, the given question is in the form of a ratio.

The ratio of 144 to 10 can be written as 144/10 = 12.

Similarly, the ratio of 169 to some number can be expressed as 169/x.

Solution:

We need to find the value of x that makes the ratio of 169 to x equal to 12.

This can be done by setting up a proportion:

144/10 = 169/x


Cross-multiplying gives us:

144x = 1690


Dividing both sides by 144, we get:

x = 1690/144


Simplifying further, we get:

x = 11.7361


Since x has to be a whole number, the closest value to 11.7361 is 11.

Therefore, the alternative which will replace the question mark is option B, i.e., 11.

Answer: Option B.
Free Test
Community Answer
Directions to SolveIn each of the following questions find out the alt...
11
Explore Courses for LR exam
Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.Question - 144 : 10 :: 169 : ?a)14b)11c)13d)12Correct answer is option 'B'. Can you explain this answer?
Question Description
Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.Question - 144 : 10 :: 169 : ?a)14b)11c)13d)12Correct answer is option 'B'. Can you explain this answer? for LR 2025 is part of LR preparation. The Question and answers have been prepared according to the LR exam syllabus. Information about Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.Question - 144 : 10 :: 169 : ?a)14b)11c)13d)12Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for LR 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.Question - 144 : 10 :: 169 : ?a)14b)11c)13d)12Correct answer is option 'B'. Can you explain this answer?.
Solutions for Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.Question - 144 : 10 :: 169 : ?a)14b)11c)13d)12Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for LR. Download more important topics, notes, lectures and mock test series for LR Exam by signing up for free.
Here you can find the meaning of Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.Question - 144 : 10 :: 169 : ?a)14b)11c)13d)12Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.Question - 144 : 10 :: 169 : ?a)14b)11c)13d)12Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.Question - 144 : 10 :: 169 : ?a)14b)11c)13d)12Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.Question - 144 : 10 :: 169 : ?a)14b)11c)13d)12Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.Question - 144 : 10 :: 169 : ?a)14b)11c)13d)12Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice LR tests.
Explore Courses for LR exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev