Area of walls = 2h (l + b) Length = 8m, breadth = 10m and height = 12m So, area of 4 walls = 2 × 12 (8 + 10) = 24 × 18 = 432 m² Area of ceiling = l × b = 8 × 10 = 80 m² So total area for white wash = 432 + 80 = 512 m² Rate per square meter = Rs 15 Then, Total cost = 512 × 15 = Rs. 7,680
Which one of the following animals can hear ultrasonic sound?
A ray of light from the object parallel to principal axis of a concave lens, after refraction appears to diverge from which point on the same side of th...
In which material does sound travel the fastest?
The hormone related to drought tolerance is-
If an object is pulled by holding it from both ends, then the force applied on it is called _______.
Heat stored in water vapour is –
The SI unit of electric current is:
Which of the following is/are NOT scalar quantities?
This relationship between the angles of incidence and refraction and the indices of refraction of the two media is known as ________.
Why does water boil at lower temperatures on hills?
