A cube of 3x3x3 is painted from all the 6 faces. If I cut
the cube in 27 equal cubes of 1x1x1 then how many cubes
will be painted from exactly 2 faces?
12
8
16
17
None of the above
Answers were Sorted based on User's Feedback
Answer / jon.h
A 1x1 cube in the middle of an edge of the 3x3 cube will
have two faces painted. A cube has 12 edges, so the answer
is 12.
Is This Answer Correct ? | 53 Yes | 12 No |
Answer / shivani
its answer is 12...the cubes xcept edges and the middle
cubes are those cubes.
if we have to find exactly three faces painted then its
anwer is 8.
Is This Answer Correct ? | 7 Yes | 9 No |
Answer / geniosa
for 2 faces that are oppposite:only edges =(2*8)=16
for the other four faces=(4*2)=8
hence a total of 16+8=24
therefore none of these is the ans
Is This Answer Correct ? | 13 Yes | 22 No |
In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of people do not know both?
14 Answers Citi Bank, CitiGroup, Ramco,
45% of 1500 + 35% of 1700 = ?% of 3175 (a) 40 (b) 55 (c) 45 (d) 35 (e) None of these
Brown, Jones and Smith are a doctor, a lawyer, and a teacher. The teacher, who is an only child, earns the least money. Smith, who married Brown's sister, earns more than the lawyer. What is each man's job?
PROCESS FLOW IN LOGISTICS
chief : tribe :: governor :
In a class composed of x girls and y boys what part of the class is composed of girls
Supposing a clock takes 7 seconds to strike 7. How mlong will it take to strike 10?
Q2. Pipe A takes 16 min to fill a tank. Pipes B and C, whose cross-sectional circumferences are in the ratio 2:3, fill another tank twice as big as the first. If A has a cross-sectional circumference that is one-third of C, how long will it take for B and C to fill the second tank? (Assume the rate at which water flows through a unit cross-sectional area is same for all the three pipes.)
In a library, there are two racks with 40 books per rack. On a given day, 30 books were issued. What fraction remained in the racks?
Rainbow has how many color. Odd man out.
hi...kindly help me i have an interview with hsbc. kindly how many rounds we have if u have any answers pls give me my id is maheshknaidu6@gmail.com
What are the major data structures used in the following areas : RDBMS, Network data model & Hierarchical data model.