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A ladder is placed against a wall such that it just
reaches the top of the wall. The foot of the ladder is
at a distance of 5 metres from the wall. The angle of
elevation of the top of the wall from the base of the
ladder is 15°. What is the length (in metres) of the
ladder?

2+2

grading of aggregates in a concrete mix is necessary to achieve

I want to prepare for Delhi police is there any options of this exam also?

which are the current affairs portions to cover for ssc chsl postponed exam?

pls use bilingual.

from where collected previous papers sir there is any official web site how to beleive these question from rrb or not

अगर किसी समचतुर्भुज का परिमाप 2p हो और उसके विकर्ण का योग m हो तो समचतुर्भुज का क्षेत्रफल निकालें

mathematics ka question h

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