Answer :


Dimensions of room = 12.5m ×9m × 7m

Dimensions of each door = 2.5m ×1.2m

Dimensions of each window = 1.5m ×1m

Area of four walls including doors and windows =


Area of 2 doors and 4 windows =

Area of only walls = 301 – 12 = 289 m2


Cost of painting walls at rate Rs.3.50 per square metre = Rs.(3.50 ×289) = Rs.1011.50

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses

The ratio betweenRD Sharma - Mathematics

A rectangular watRD Sharma - Mathematics

Find the cost of RD Sharma - Mathematics

The length of a hRD Sharma - Mathematics

2.2 cubic dm of bRD Sharma - Mathematics

The dimensions ofRD Sharma - Mathematics

A metal cube of eRD Sharma - Mathematics

Two cubes, each oRD Sharma - Mathematics

The curved surfacRD Sharma - Mathematics

Find the surface RD Sharma - Mathematics