A hollow cube of size 5cm is taken , with the thickness
of 1cm . it is made of smaller cubes of size 1cm . if the
outer surface of the cube is painted how many faces of the
smaller cubes remain unpainted?
- 8 Answers
- 52122 Views
- Accenture, CTS, TCS, I also Faced
- E-Mail Answers
Answer Posted / khalid
438...
total number of faces=588...
surface area painted=6*5*5 cm2=150 cm2
which is equal to 150 faces of 1*1 cm2
painted faces=588-150 = 438....
------------------------------------------------------------
--------------------
| Is This Answer Correct ? | 11 Yes | 37 No |
Post New Answer View All Answers
A cylinder is inserted in a sphere d/h = 2/3. Find the surface area of the cylinder ?
if f(x)=1/x then f(f(f(x))) equals
If the circumference of a circle is 100 units, Then what will the length of the arc described by an angle of 20 degree ?
a man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is?
A lorry starts from Bangalore to Mysore at 6.00 A.M,7.00am.8.00 am.....10 pm. Similarly one another starts from Mysore to Bangalore at 6.00 am,7.00 am, 8.00 am.....10.00pm. A lorry takes 9 hours to travel from Bangalore to Mysore and vice versa. A lorry which had started at 6.00pm will cross how many lorries.
Now i am doing RHCE (Red Hat Certified Engineer). Please give some interview questions of linux.
if 2 miles of fence enclose a square plot of 160 acres,how large a square will 4 miles of fence
There was a ques on work something like 2 typists type 2 papers in 4 hrs then in how much time will 5 typists take or something like that.
A can have a piece of work done in 8 days, B can work three times faster than the A, C can work five times faster than A. How many days will they take to do the work together ?
Number of digits with a 2 in them between 100 and 400?
At 20% discount, a cycle is sold at a selling price of 2500 Rs. What is the actual price?
A says “the horse is not blackâ€. B says “the horse is either brown or grey. “C says “the horse is brown†At least one is telling truth and at least one is lying. What is the color of the horse?
The base 5 representation of the decimal number 2048 is _____.
If TAFJHH is coded as RBEKGI then RBDJK can be coded as ---------
If A=Z, B=Y, C=X, .......... Z=A, Then ZERD = ?
