Students of a class are made to stand in rows. If one is extra in a row, there would be 2 rows less. If one student is less in a row there would be 3 rows more, then the number of students in a the class is

a)45 b)60 c)50 d)80

No vote yet

0 votes

×

Problem Loading...

Note Loading...

Set Loading...

Easy Math Editor

`*italics*`

or`_italics_`

italics`**bold**`

or`__bold__`

boldNote: you must add a full line of space before and after lists for them to show up correctlyparagraph 1

paragraph 2

`[example link](https://brilliant.org)`

`> This is a quote`

Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.`2 \times 3`

`2^{34}`

`a_{i-1}`

`\frac{2}{3}`

`\sqrt{2}`

`\sum_{i=1}^3`

`\sin \theta`

`\boxed{123}`

## Comments

Sort by:

TopNewestHint: call \(r\) the number of rows (initially), \(s\) the number of students, and \(l\) the length of a row (initially). By doing that, you get 3 equations with 3 unknowns, which you can solve.

Log in to reply