Length of the class $11 - 20$ is ______.

9

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

10

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

11

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

20

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

Open in App

Solution

The correct option is C $9$
Length of a class is given by $b - a$ , where $b$ and $a$ are the upper and lower limits of the class respectively.
$∴$ length $= 20 - 11 = 9$
Option $A$ is correct.

Suggest Corrections

Similar questions

Find the middle term(s) in the expansion of $(a + b)^{20}$

10, 12, 11, 10, 15, 20, 19, 21, 11, 9, 10

1 - 5, 6 - 10, 11 - 15, 16 - 20, . . .

11 - 15

Marks	0−10	11−20	21−30	31−40
No. of students	7	8	10	5

Join BYJU'S Learning Program