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CBSE Questions

Total Questions 9982
two different dice are tossed together. find the probability the number on each die is even.
two circles touch each other externally at P. AB is a common tangent to the circles touching them at A & B. the value of angle APB is
in a family of 3 children, the probability of having at least one boy is
The probability that a number selected at random from the numbers 1,2,3,.....,15 is a multiple of 4.
150 spherical marbles ,each of diameter 1.4 cm ,are dropped in a cylindrical vessel of diameter 7 cm containing some water ,which are completely immersed in water.find the rise in the level of water in the vessel.
Where does the fertilization and development of embryo takes place?
How many nuclei are present in a zygote?
Difference between zygote and foetus?
Differences between external fertilization and internal fertilization?
Give differences between binary fission and multiple fission?
Where does the fertilization and development of embryo takes place?
Why are lysosomes called suicidal bags of a cell?
What is Tu-144 and Concorde? Give A description.
what happens to the soul <if they say,we have> after death..Will development in genetics lead to a deathless society in future ??
What is exactly the riddle behind "BERMUDA TRIANGLE"?? Please be specific..
how to calculate the average atomic mass of bromine atom Given; 2 isotopes 79/35 Br[49.7] and 81/35 Br[50.3]
Explain the functions of vagina and labia?
who is the father of modern mathematics?
a right circular cone is divided by a plane parallel to its base into 2 equal volumes .in what ratio will the plane divide the axis of the cone?
Can the element palladium bes used as an energy source?