Funny photo of Mathematics
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Thursday, October 9, 2014
Some interesting equations of Math
Some interesting equations of Math
Many people thought math is a hard subject and it has no beauty. In this post you will find some interesting things about Mathematics.
1 X 1 = 1
11 X 11 = 121
111 X 111 = 12321
1111 X 1111 = 1234321
11111 X 11111 = 123454321
111111 X 111111 = 12345654321
1111111 X 1111111 = 1234567654321
11111111 X 11111111 = 123456787654321
111111111 X 111111111 = 12345678987654321
1111111111 X 1111111111 = 12345678900987654321
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9...
Wednesday, October 8, 2014
Best literal thinking Puzzle
Best literal thinking Puzzle
1. The man in the elevator.
A man lives on the
tenth floor of a building. Every
day he takes the elevator to go down to
the ground floor to go to work or go to shopping. When he returns he takes the
elevator to the seventh floor and walks up the stairs to reach his apartment on
the tenth floor. He hates walking, then why does he do it?
2. The man who hanged himself.
Not far from Dhaka, there is a wooden barn. The barn is
completely empty, except a dead man hanging
from...
Logic Puzzle, Riddle and Brain Teasers
Logic Puzzle, Riddle and Brain Teasers
What
Do You Light First?
If you are in a dark room with a candle, a wood
stove and a gas lamp.
You only have one match, so what do you light first?
Red-eyed
Monks Puzzle
The Puzzle:
There is a monastery of silent monks with no mirrors
and one important rule: no red eyes!
If a monk discovers he has red eyes he must leave that night.
All is well until a visitor says "at least one of you has red eyes!"
What happens next?
Really Hard Algebra Puzzle
2+3=8,
3+7=27,
4+5=32,
5+8=60,
6+7=72,
7+8=??
Solve...
Logical Puzzle and Brain Teasers
Logic Puzzle and Brain Teasers
Deadly
Choice Puzzle
The Puzzle:
A man is caught on the King's property. He is
brought before the King to be punished.
The King says, "You must give me a statement. If it is true, you will
killed by lions. If it is false, you will be killed by trampling of wild
buffalo."
But in the end, the King has to let the man go.
What was the man's statement?
Maths
Pipe Time Brain Teaser
A large petrol tank has two inlet tubes (a large one
and a small one) and one outlet tube. It takes 3 hours...
Logic Puzzle and Brain Teasers
Logic Puzzle and Brain Teasers
5
Pirates Puzzle - Solution
The Puzzle:
5 pirates of different ages have a treasure of 100
gold coins.
On their ship, they decide to split the coins using this scheme:
The oldest pirate proposes how to share the coins, and ALL pirates (including
the oldest) vote for or against it.
If 50% or more of the pirates vote for it, then the coins will be shared that
way. Otherwise, the pirate proposing the scheme will be thrown overboard, and
the process is repeated with the pirates that remain.
As pirates...
Mental ability test for BCS and other competitive exam
Mental Ability/IQ Test for BCS, Bangladesh Bank, Private Bank
and other competitive exam for job…..
With help of the following image, answer the corresponding question:
1. Which diagram results from folding the diagram on the left?
Correct answer: A
2. Which figure is the odd one out?
Correct answer: D
3. Which of the cubes is the same as the unfolded cube below?
...
Mental ability test for BCS and other competitive exam
Mental ability test for BCS and other competitive exam
1. The position of how many digits will remain the same if the digits in the ,number 2567394 are rearranged in ascending order from left to right?
Answer :One
2. Ravi cycles 3 km towards the east and takes the first right turn and cycles for another 5km to point A. From point A he takes a left turn and cycles 7 km to point B, after covering another 4 km he rests for a while. How much distance has Ravi covered from point A till the time he stops ?
Answer :11 km
3. Five-sixth...
Mental ability test for BCS and other competitive exam
Mental ability test for BCS and other competitive exam
1. Identify the mismatched pair?
Answer :Bank rate - 8%
2. In the question, the symbols *, @, #, & and % are used with the following meaning as illustrated below:
'A @ B' means 'A is greater than B'.
'A% B' means 'A is equal to B'.
'A# B' mean 'A is either equal to or smaller than B'.
'A & B' means 'A is either equal to or greater than B'.
'A * B' means 'A is smaller than B'.
Now in the question assuming the given statements to be true, find which of the two conclusions I...
Mental ability test for BCS and other competitive exam
Mental ability test for BCS and other competitive exam
1. A rectangular carpet has an area of 120 sq meters and a perimeter of 46 meters. The length of its diagonal (in meters) is:
Answer :17
2. A well with 14 m inside diameter is dug 10 m deep. Earth taken out of it, has been evenly spread all around it to a width of 21m to form an embankment. The height (in meters) of the embankment is:
Answer :2/3
3. Study the information carefully and answer the given question.
Eight friends A. B, C, D, E, F, G and H are sitting around...
Mental ability test for BCS and other competitive exam
Mental ability test for BCS and other competitive exam
1. Study the information carefully and answer the given question.
Eight friends A. B, C, D, E, F, G and H are sitting around a circular table facing the centre and are equidistant from each other. D sits exactly between E and H. A is third to the left of G, and G sits opposite F'. E Is third to the left of C.
What is the position of F with respect to B in the above arrangement?
Answer :Third to the left
2. Study the information carefully and answer the given question.
Eight...
Thursday, October 2, 2014
Previous exam question of Computer for Assistant Programmer/ Assistant Maintenance Engineer 4
Previous exam question of Computer for Assistant Programmer/
Assistant Maintenance Engineer
Question Set 10
1.a. What is routing? Differentiate between static and
dynamic routing methods. Provide their relative advantages and disadvantages.
1.b. Differentiate between 2G and 3G wireless technologies.
2.a. Compare virtual circuits and datagram networks.
2.b. Show the IP address formats of class A,B and C
networks.
3.a. What is OSI model? How does you describe application
protocol and networking protocol?
3.b. Describe how...
Wednesday, October 1, 2014
সাধারন জ্ঞান প্রশ্ন ও উত্তর 4
বিসিএস ও
বিভিন্ন প্রতিযোগিতা মুলক পরীক্ষার জন্য সাধারন জ্ঞান প্রশ্ন ও উত্তর
বাংলাদেশ বিষয়ক
প্রশ্ন : বাংলাদেশের বৃহত্তর দ্বীপের নাম কি?
উত্তর
: ভোলা।
বাংলাদেশের
একমাত্র দ্বীপ জেলা কোনটি?
উত্তর
: ভোলা।
বাংলাদেশের
একমাত্র প্রবাল দ্বীপ কোনটি?
উত্তর
: সেন্টমার্টিন।
প্রশ্ন:
সেন্টমার্টিন দ্বীপের আয়তন কত?
উত্তর
: ৮ বর্গ কিলোমিটার।
প্রশ্ন
: সেন্টমার্টিন দ্বীপের অপর নাম কি?
উত্তর
: নারিকেল জিঞ্জিরা।
প্রশ্ন:
ছেঁড়া দ্বীপের আয়তন কত?
উত্তর
: ৩ কিলো মিটার।
প্রশ্ন
: নিঝুম দ্বীপ কোথায় অবস্থিত?
উত্তর
: নোয়াখালী।
প্রশ্ন
: নিঝুম দ্বীপের পুরনো...
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