Rohan painted 14 of a wall white- 25 grey and the rest blue- What portion of the wall was painted blue-

Portion of wall painted blue =x,then x+14+25=1 x=1 14 25=20 5 820 x=720 ...

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

Byju's Answer

Standard XII

Physics

Calorimetry

Rohan painted...

Question

Rohan painted $\frac{1}{4}$ of a wall white, $\frac{2}{5}$ grey and the rest blue. What portion of the wall was painted blue?

Open in App

Solution

Portion of wall painted blue =x,
then
$x + \frac{1}{4} + \frac{2}{5} = 1$
$x = 1 - \frac{1}{4} - \frac{2}{5} = \frac{20 - 5 - 8}{20}$
$x = \frac{7}{20}$

Suggest Corrections

Similar questions

Q. Irfan and Ishan were painting a wall. Irfan painted the diamond-shaped portion. Ishan painted the rest. What area did each paint?

Q. Raj, Gaurav and Amit are fast friends. They started painting a wall. Raj paints

\frac{2}{15}

of the wall, Gaurav paints

\frac{1}{24}

of the wall and Amit paints

\frac{3}{10}

of the wall. Read the statements related to situation and answer the question given.
Statement

1

: Gaurav painted least portion of the wall.
Statement

2

\frac{1}{18}

portion of the wall is unpainted.
Which of the following option holds?

A triangular wall having sides 3 m, 5 m and 6 m has to be painted. If the cost of painting $1 m^{2}$ of a wall is ₹5, what is the cost of painting the whole wall?

Q. John painted

\frac{2}{6} t h s

of a wall and Adam painted

\frac{2}{3} r d s

of the same wall.
painted more part of the wall.

Q. Shubham painted

\frac{2}{3}

of the wall space in his room. His sister Madhavi helped and painted

\frac{1}{4}

of the wall space. How much fraction of the wall did they paint together?

Join BYJU'S Learning Program

Rohan painted 14 of a wall white, 25 grey and the rest blue. What portion of the wall was painted blue?

Portion of wall painted blue =x,thenx+14+25=1x=1−14−25=20−5−820x=720

Rohan painted $\frac{1}{4}$ of a wall white, $\frac{2}{5}$ grey and the rest blue. What portion of the wall was painted blue?

Portion of wall painted blue =x,
then
$x + \frac{1}{4} + \frac{2}{5} = 1$
$x = 1 - \frac{1}{4} - \frac{2}{5} = \frac{20 - 5 - 8}{20}$
$x = \frac{7}{20}$