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ANSWERING IN HASTE
While I was
conducting a seminar on “How to make mathematics interesting” at
Shimoga, an eighth standard boy asked me at the tea-break, “Uncle!
You said that our brain sharpens while solving intelligent
mathematical problems and once we build up the taste, it would be
more interesting than watching TV. Isn’t it?” and without waiting
for my affirmative head-nod, continued “Please help me solve a
riddle. To wrap around the earth along the equator, we require
40,000 km length ribbon. To tie another ribbon around the same globe
at one meter height, how much more length do we require? Is it more
than thousand Km or less than 10 Km.?”
Without a second-thought I answered, “More than thousand
kilometres”. He thoughtfully asked, “Suppose we tie the ribbon on an
ant’s waist. What extra length we require to tie it’s waist one
meter lose?”
Never answer in
haste:
“I require some time
to calculate” I said and proceeded to continue the next session. At
the guest house in the evening I started working on the kid’s
question: Suppose the radius of ant’s waist is ‘r’ meters, the
required length of the ribbon would be 2Π r. To tie another ribbon
with 1 meter difference, we require 2Π (r+1) meters. The difference
would be 2Π (1) meters i.e. 6.3 approximately.
Suddenly I realised that I made a blunder. Whether we wrap the
ribbon around earth or around waist of an ant... the difference
would be the same 6.3 meters only.
I recollected the mischievous smile on the faces of the kids when I
was telling them “In the examination hall, don’t rush to answer
immediately. You have two hours to write. Take two minutes to settle
down. Take deep breath, close your eyes and let your tensions come
down”.
I am now sure those lively naughty kids know the answer before
asking me and just wanted to tease me. I remembered the Turkish
proverb: “He bites his tongue who speaks in haste”. Many of us
preach but not practice.
Riddle: If snail walks at 0.01 km per hour to go to its relative’s
pit, how fast should it crawl back to its own pit to accomplish an
average speed of 0.02 km per hour? Ten winners would be awarded a
book on ‘developing intelligence’ basing on the brevity of the
answer. Answer to the address below.
THREE TYPES OF PROBLEMS
“Fortune knocks your door only once” says an old proverb. But unless
a door (opportunity) is provided, how can luck knock it? Some people
do not look for opportunities as they are always busy with problems
and in the process of solving them, lose time, interest and
enthusiasm in life. Successful people see opportunity in a problem.
They also understand that many of the problems are self-made.
Troubles arise in three ways.
By us for us:
A student, who could not reply to a question due to tension in an
interview in spite of knowing the answer, should blame nobody but
himself for not practicing public speaking and developing
communication skills during his college days. A person creates his
own problem of procrastination due to overweight and repents but
never controls his food habits.
This type of problem
includes fear, tension, insecurity feeling, laziness, lack of
communication etc. These are not problems but our weaknesses that in
turn create problems to us. A crisis may not be avoidable, but a
weakness certainly can be fought upon and defeated. If this simple
fact is known, half the battle is won.
By others to us:
When you want to say ‘no’ but say ‘yes’, sometimes it creates
problems. A friend calls on a newly married couple without prior
appointment, notices that the couple are about to go out for a
movie, but still engages in conversation. The husband is unable to
tell him to leave or at least about their programme. It is called
“gentleman’s syndrome”. A person is said to be suffering from this
disorder, when he wants to be good to everybody, works for their
appreciation and seeks other’s approval for his deeds at the cost of
his own unhappiness. Other examples of this syndrome are: Signing
the surety bonds unwillingly, obeying other’s demands reluctantly
etc.
By us to others:
A person misplaces an important file at the office. He comes home
irritated and scolds his son for not keeping the room tidy. The
sensitive son fails in the exam the next day. In another example, a
person never sticks to his schedules and wastes others’ time. This
category includes lack of time management, anger, selfishness etc
which cause trouble to others but in many cases boomerang to create
personal loss to us.
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