CameraIcon

SearchIcon

MyQuestionIcon

1

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

Direct Proportions

𝑥 varies inv...

Question

𝑥 varies inversely as 𝑦, and when 𝑥 = 15, 𝑦 = 10. Then, if 𝑥 = 20, 𝑦 = _____.

Open in App

Solution

$15 \times 10 = 20 \times y y = \frac{15 \times 10}{20} y = 7.5$

Suggest Corrections

thumbs-up

0

Similar questions

a

varies directly as

b

and varies inversely as

c

a = 30

b = 51

c = 36

. Then find the value of

a

b = 17

c = 18

.

A

B C

B

varies inversely as

\frac{C}{A}

$x$ varies inversely as $y$ , when $x = 15$ then $y = 10$ , if $x = 20$ then $y = ?$

Q. If a varies inversely as square root of

b

a = 7

b = 36

a

b = 289

A

B

C

B

D^{2}

C

varies inversely as

A

A

D

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Direct Variation

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Direct Proportions

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon