If three equal cubes are placed adjacently in a row, then the ratio of the total

Question

If three equal cubes are placed adjacently in a row, then the ratio of the total surface area of the new cuboid to the sum of the surface areas of the three cubes will be ?

Options:

A . 1 : 3

B . 2 : 3

C . 5 : 9

D . 7 : 9

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to it....m3. Find the ratio of its diameter to its height.

Question 2. It is required to fix a pipe such that water flowing through it at a speed of 7 metres per minute fills a tank of capaci....minutes. The inner radius of the pipe should be :

Question 3. Which one of the following figures will generate a cone when rotated about one of its straight edges ?....

Question 4. If the heights of two cones are in the ratio 7 : 3 and their diameters are in the ratio 6 : 7, what is the ratio of thei....: 7, what is the ratio of their volumes ?

Question 5. Consider the volumes of the following 1. A parallelepiped of length 5 cm, breadth 3 cm and height 4 cm 2. A cube of each....cm The volumes of these in the decreasing order is :

Question 6. If three metallic spheres of radii 6 cm, 8 cm and 10 cm are melted to from a single sphere, the diameter of the new sphe....sphere, the diameter of the new sphere will be :

Question 7. The diameter of a spare is 8 cm. It is melted and drawn into a wire of diameter 3 mm. The length of the wire is :....

Question 8. The external and internal diameters of a hemispherical bowl are 10 cm and 8 cm respectively. What is the total surface a....What is the total surface area of the bowl ?

Question 9. A pyramid has an equilateral triangle as its base of which each side is 1 m. Its slant edge is 3 m. The whole surface ar....whole surface are of the pyramid is equal to :

Question 10. A hemisphere and a cone have equal bases. If their heights are also equal, then the ratio of their curved surface will b....then the ratio of their curved surface will be :

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

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers