The cost of papering the four walls of a room at 70 paise/sq. m is Rs 157.50.

Sail E0 Webinar

Question

The cost of papering the four walls of a room at 70 paise/sq. m is Rs 157.50. The height of the room is 5 m. Find the length and breadth of the room if they are in the ratio 4 : 1.

Options:

A . 20 m , 4.5 m

B . 30 m , 4.5 m

C . 18 m , 4.5 m

D . 15 m , 4.5 m

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Each edge of a cube is increased by 50%. Find the percentage increase in the surface area of the cube. ....

Question 2. A metal cube of edge 9 cm is melted and formed into three smaller cubes. If the edges of 2 smaller cubes are 1 cm and 6 ....cm, find the edge of the third smaller cube.

Question 3. The diagonal of a cube is 12 cm. Find its surface area and volume. ....

Question 4. A tank has a rectangular base of dimensions 300 m × 150 m. With what velocity per second must water flow into i....that the level may be raised 3\(\frac{1}{3}\)dm in 2 hours?

Question 5. Three equal cubes are placed adjacently in a row. Find the ratio of the total surface area of the new cuboid to that ....the sum of the surface areas of the 3 cubes.

Question 6. A 4 cm cube is cut into 1 cm cubes. Calculate the total surface area of the small cubes. What is the ratio of the sur....area of small cubes to that of the large cube?

Question 7. One cubic metre piece of copper is melted and recast into a square cross-section bar, 36 metres long. An exact cube i....cost of 1 cubic metre of copper is Rs 108.

Question 8. The area of the base of a right circular cone is 78.5 cm2. If its height is 12 cm, then the volume is ....

Question 9. The area of the base of a right circular cone is 770 cm2 and the area of the curved surface is 814 cm2. Its volume is....of the curved surface is 814 cm2. Its volume is

Question 10. The slant height of a right circular cone is 10 m and its height is 8 m. The area of its curved surface is ....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Chapter 3.1 : Overview of Finance & Accounts Department Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024

Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024

Chapter 1.1 : Personnel Functions- An overview Chapter 1 : Personnel Management SAIL E0 - GFM 2024

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024

CBT Mixed Test 1 GPOE/GPA SAIL E0 2024