After applying invertendo to $3 : 7 :: 2 : 9$ we get

3 : 7 :: 2 : 9

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

3 : 2 :: 7 : 9

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

9 : 7 :: 2 : 3

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

7 : 3 :: 9 : 2

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

Open in App

Solution

The correct option is A $7 : 3 :: 9 : 2$
If $a : b :: c : d$ then $b : a :: d : c$ is invertendo property of ratios
We have $3 : 7 :: 2 : 9$
After applying invertendo we get
$7 : 3 :: 9 : 2$
Option D is correct

Suggest Corrections

Similar questions

Q. What should be added to

6 a^{3} + 5 a - 2 a^{2} - 7

to get

9 a^{2} - 2 a - a^{3} + 2

Q. Study the following number line and answer the questions that follow.
2 5 9 1 7 2 5 1 9 7 3 9 5 2 4 6 8 1 9 7 5 2 7 3 1 9 7 8 5 2 6 5 4 1 9 7 8 2 0 1 0 9 7 8 5 1 9 7 3 5 1 6 9 7 2 1 7 3 7 9 5 1

How many times is number '3' preceded by number '7' and not followed by an even number?

$(i) \frac{3}{7} + \frac{- 4}{9} - \frac{- 11}{7} - \frac{7}{9} (i i) \frac{2}{3} + \frac{- 4}{5} - \frac{1}{3} - \frac{2}{5} (i i i) \frac{4}{7} - \frac{- 8}{9} - \frac{- 13}{7} + \frac{17}{9}$

Q. Study the following number line and answer the questions that follow.
2 5 9 1 7 2 5 1 9 7 3 9 5 2 4 6 8 1 9 7 5 2 7 3 1 9 7 8 5 2 6 5 4 1 9 7 8 2 0 1 0 9 7 8 5 1 9 7 3 5 1 6 9 7 2 1 7 3 7 9 5 1

How many times is number 9 preceded by 1 and succeeded by 7 which is not followed by 5 ?

$(7 a^{2} - 63 b^{2}) = ? (a) (7 a - 9 b) (9 a + 7 b) (b) (7 a - 9 b) (7 a + 9 b) (c) 9 (a - 3 b) (a + 3 b) (d) 7 (a - 3 b) (a + 3 b)$

Join BYJU'S Learning Program

After applying invertendo to 3:7::2:9 we get

The correct option is A 7:3::9:2If a:b::c:d then b:a::d:c is invertendo property of ratiosWe have 3:7::2:9After applying invertendo we get7:3::9:2Option D is correct

After applying invertendo to $3 : 7 :: 2 : 9$ we get

The correct option is A $7 : 3 :: 9 : 2$
If $a : b :: c : d$ then $b : a :: d : c$ is invertendo property of ratios
We have $3 : 7 :: 2 : 9$
After applying invertendo we get
$7 : 3 :: 9 : 2$
Option D is correct