MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Solving a Quadratic Equation by Factorization Method

If the remain...

Question

If the remainder obtained by subtracting a number from its own square is 4 time the number, what is the number?

A

4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

6

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

5

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D 5
Let the number is x
Then according to the question
$\Rightarrow x^{2} - x = 4 x$
$\Rightarrow x^{2} = 5 x$
$\Rightarrow x = \frac{5 x}{x}$
$\Rightarrow x = 5$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Choose the correct rule which followed by following series
I Rules:
A. Divide the number by 2 and add the square of the quotient to the number.
B. Add the number to its square.
C. Subtract 3 and add the square of the remainder to the number.
D. Multiply the number by 3 and subtract 5 from the result.
E. Subtract one from the square of the number.

110272342506

If $(33)^{3}$ is subtracted from the square of a number, the answer so obtained is 5272. What is the number?

Q. A number when divided by 5 leaves 3 as remainder. if the square of the same number is divided by 5, the remainder obtained is

Q. The result obtained by adding

5

3

times of a number is equal to the result obtained by subtracting

10

4

times of that number. Find that number.

13

12

times from a number, the remainder is

8,

What is the double of that number

?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Solving QE by Factorisation

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Solving a Quadratic Equation by Factorization Method

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon