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Kerala (English Medium)->Std 10 Questions

Total Questions 1448
A long pole leans against a wall.the foot of the pole is 3mts away from the wall.the pole makes an angle of 40,with the ground. what is the height of the wall? find the length of the the pole? [tan 40=0.84]
please explain the extraction of iron from its ore?
a triangle have 2 sides 12cm & 15cm and the angle between them 150. find the area?
how can we create a web page?
WHICH WERE THE COUNTRIES INVOLVED IN THE INTERNATIONAL CRISIS THAT PRECIPITATED THE FIRST WORLD WAR?
what is meant by feudalism
Two buildings of different heights stand 15mts apart.From the foot of the taller building,the top of the shorter is seen at an angle of elevation 45,and from the foot of the shorter building,top of the taller is seen at an angle of elevation 70. Draw the rough sketch. find the height of the shorter,taller buildings. (sin 70=0.94,cos 70=0.342,tan 40=2.747)
Question by anitta 05\10\2012 WHAT IS BALACING EQUATION? EXPLAIN.
who was the father of biology?
which is the hardest substance in our human body?
A circle is drawn with diameter AB & a point is chosen on it with angle ABP=60 and it is found that BP=6cms. a)ap=? b)area=?
the rule and the monarchical rule in the mahajanapadas. indication geographyarea, the ruler, the method of coming to power ,responsibilities, the nature of administration.seminar?
For frog,ammonia is a eliminated as a waste.but for its tadpole urea is eliminated instead of ammonia.Why?
'The sympathetic system and the parasympathetic system act like the accelerator and brake of a vehicle.' Is this statement is true? Why?
what you meant by multiple reflection of sound & the persistence of sound ??
CAN YOU SHOW ME THE SUBSHELL CONFIGURATION OF FIRST 50 ELEMENTS
NO BLOOD CELLS AND PROTEIN ARE PRESENT IN GLOMERULAR FILTRATE WHY?
GIVE A NOTE ON KIDNEYS
WHAT IS UREA CYCLE?
HOW DOES SYNTHESIS OF UREA TAKES PLACE?