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CBSE Questions

Total Questions 9982
what is mean by noun phrase ?
what is mean verbal communication ?
what is mean by alphabets ?
PLEASE EXPLAIN THE CLASSIFICATIONS OF ORGANISMS BASED ON MODERN THEORIES?
WHAT TYPE OF ANIMAL IS SKUA?
IS MOUNT EVEREST STILL GROWING.IF YES PLEASE EXPLAIN HOW?
CAN YOU TELL REALLY WHO IS WIFE OF AKBAR.IS IT JODA BHAI?
Define fixed joint?
Define hinge joint?
Define pivotal joints?
Distinguish between a map and a plan?
name two energy giving food ?
who is vijay amrit raj ?
In an equilateral triangle ABC, D is a point on side BC such that BD = 1/3 BC. Prove that 9AD2 = 7AB2. Let the side of the equilateral triangle be a, and AE be the alt
PQR is a triangle right angled at P and M is a point on QR such that PM ? QR. Show that PM2 = QM × MR.
Sides of a triangle are 7cm, 24 cm, 25 cm. Determine whether it is a right angle? If it is, write the length of its hypotenuse.
Prove that the area of an equilateral triangle described on one side of a square is equal to half the area of the equilateral triangle described on one of its diagonals.
If the areas of two similar triangles are equal, prove that they are congruent.
Diagonals of a trapezium ABCD with AB||DC intersect each other at the point O. If AB = 2CD, Find the ratio of the areas of triangles AOB and COD.
Let ? ABC ~ ? DEF and their areas be, respectively, 64 cm2 and 121 cm2. If EF = 15.4cm, find BC.