Explanation : Denotation is the basic ingredient of a term,
a visual or a sign on which there is general
agreement, e.g., everyone can see the facial
features in a portrait.
The second layer contains the picture's
implication, hint or connotation(s). Connotations
are always multiple. As smiling face may connote
friendliness, confidence and joy. A straight face
may connote disinterestedness, disagreement or
lack of happiness.
Explanation : Even number between 1 to 81 are 2, 4, 6, 8,
Number of even number between 1 to 81
81-1/2 = 80/2 = 40
Sum of all even numbers = n/2[a+b]
n = number of numbers = 40
a = first number = 2
b = last number = 80
Sum = 40/2[2+80]
= 20 x 82 = 1640
Explanation : Colour codes/symbols/meanings stern from
psychological effects, biological conditioning
and cultural developments. Some colour
associations are ingrained in us because
they're visible all around us, like red of lire
and warmth or green of nature and serenity.
We're biologically wired to be shocked!
alarmed by bright colours because bright
coloured animals! plants are often dangerous/
poisonous; and to be drawn to red or yellow
fruit as the colours indicate ripeness and
Colours carry deep meanings with them
in every culture. Various nations/tribes
have stark differences in the symbolism of
colours within their cultures. For instance, in
some cultures, white represents innocence,
but in others, it may symbolise death. The
symbolism of colours often stems from
religious, spiritual, social, or historical events
in a particular culture.
Aesthetics or beauty and art thrives on colour
communication as follows:
Seasons (Spring = Red; Summer = Yellow;
Autumn = Black; Winter = White)
white - days of celebration, consecrations,
coronations and important events; red -
meaning blood, would be used for the Passion
of Christ and martyrdoms of the Apostles
and other Saints; green - moments defined
before Lent and after the Holy Trinity; gold
brocade - replaced white, red or green; black
- meant mourning, being black for funerals
and mass of the deceased violet- penance;
and so on ...
Explanation : 'Some trees are green'is equivalent to 'some
green things are trees' or 'some green things
are not non-trees' .
'Some trees are green' is also equivalent to
'many trees are green' or 'trees are usually
Hence, all the given prepositions are equivalent.