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Kerala (English Medium)->Std 10 Questions

Total Questions 1448
1}if x+4,3x-2,4x-2 .............are in a.p (a)find the value of x? (b)write the sequence? (c)find the nth term of the sequence? 2}Two person are standing at opposite direction of flag post at of height 75m at an equal distance from the base of the flag post and looking the tip of the flag post at an angle of 45 . find the distance between two person?
DEFINE RASTER FILES AND VECTOR FILES
explain the working of ac and dc
in a party there are 136 students are participated they give their hands each other how many shake hands takes place their in total?
define rate of change of momentum
what is mean by velocity
Explain osmosis?
write down changes in the energy of molecule in the case of changes listed below solid->liquid liquid->gas liquid ->solid
define chromatography? what are its uses?
uses of adsorption
define adsorption
define sublimation
define sedimentation
write down changes in the energy of molecules in case of changes list below solid -> liquid liquid ->solid liquid->gas
what are called organic compounds?
FIGURE FOR EXAMPLE OF REFRACTION
WHAT IS MEAN BY MEGALITHIC AGE
uses of co gas
A rectangle is to be drawn with area equal to that of an equilateral triangle of side 16 Cm.What should be the length of the other side of the rectangle?
can you share me the ways to construct an angle of 75 degree by using only compass and ruler?