Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

The denominator of a fraction is 4 more than twice the numerator. When both the numerator and denominator are decreased by 6, then the denominator becomes 12 times the numerator. Determine the fraction.


see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

Question Image

b

Question Image

c

Question Image

d

Question Image 

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Concept: For this particular type of question, the fraction must be represented by Question ImageNext, you need to create a system of equations using the information given  and solve the equations by subtraction and permutation.
Let the numerator and denominator of the fraction be Question Image and Question Image respectively. Then,
Fraction Question ImageIt is given that
Denominator Question Image (Numerator) Question ImageQuestion ImageAccording to the given condition, we have
Question ImageThus, we have the following system of equations
Question ImageQuestion ImageQuestion ImageQuestion ImagePutting Question Image in equation (i) , we get
Question ImageHence, required fraction Question Image.
Hence, the option 1 is correct.
 
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring