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ICSE/ISC Questions

Total Questions 1230
please tell me what are the factors helping in respiration in human beings.
what is meant by pulmonary vein and pulmonary artery?
Is coordinate bond and covalent bond the same. please prove with an example.
can you please show a model of an informal letter.
Contribution of China?
WHAT is a colineary angles ?
What is a change ?
A straight line passes through the points A(-5,2) and B(3,-6). It intersects the co-ordinate axes at points C and D. M is a point on AB which divides CD in the ratio 1:2. Find: (i) the equation of AB. (ii) the co-ordinates of points C and D. (iii) the co-ordinates of point M.
A cylindrical tub of radius 5 cm and length 9.8 cm is full of water. A solid in the form of a right circular cone is mounted on a hemisphere. If the radius of the base of the cone is 3.5 cm which is the radius of the hemisphere also and the height of the cone is 5 cm,find the volume of the water left in the tub when this solid is lowered into the water in the tub.
If 7a+8b:7c+8d = 7a-8b:7c-8d , prove that: (i) a:b = c:d (ii) 4a-5b:4c-5d = 3a+4b:3c+4d
in circulatory system what role do red blood cells play
If x/a=y/b=z/c,prove that: 2x3-3y3+4z3/2a3-3b3+4c3 = (2x-3y+4z/2a-3b+4c)3
If three quantities are in continued proportion; show that the ratio of the first to the third is the duplicate ratio of the first to the second.
What is carbonization ?
TALLEST MOUNTAIN RANGE? LONGEST MOUNTAIN? LARGEST VOLCANIC MOUNTAIN?
India entered the space age by launching this first ever scientific satellite in to space WHAT IS THE NAME OF SATELLITE? AND WHEN IT WAS SEND?
what is meant by null set?.Please show with an example.
which is the last animal sent to space?.please show the date also
what is meant by the bios of the system?.
WHAT IS THE ACTUAL PROCESS BEHIND LIGHTNING?