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CBSE Questions

Total Questions 9982
WHY IS INDIA KNOWN AS SECULAR COUNTRY?
WHAT ARE ANODE RAYS AND CATHODE RAYS?
WHAT ARE DETERMINERS?
How did death happen to Louis XVI
what are the various types of motion ? how many are they ?
Tell me more about velocity?
give a simple diagram of a heart.
[a-b]2
WHO IS THE FATHER OF BIOLOGY?
WHAT IS MANTLE?
WHAT IS ECO SYSTEM?
WHAT IS AUTOTISM?
Find all other zeroes of the polynomial p(x) = 2x3 + 3x2 -11x -6,if one of its zero is -3 ( 5 marks)
What must be added to the polynomial f(x) = x4 +2x3 -2x2 + x-1 so that the resulting polynomial is exactly divisible by x2 + 2x -3. ( 5 marks)
If the polynomial x4 -6x3 + 16x2 + 25x + 10 is divided by another polynomial x2-2x+k,the remainder comes out to be x+a,find the value of k and a. ( 5 marks)
If the remainder on division of x3 + 2x2 + k x + 3 by x – 3 is 21,find the quotient and the value of k . hence find the zeros of the cubic polynomial x3 + 2x2+ k x -18 ( 5 marks)
If two zeros of the polynomial p(x) = x4 - 6x3 - 26x2 + 138x - 35 are 2 ± ?3. Find the other zeros. ( 5 marks)
Find all the zeroes of the polynomial x4 + x3- 9x2 - 3x +18 if 2 of its zeroes are ?3 and -?3 ( 5 marks)
Find the other zeroes of the polynomial x4 - 7x2 + 12 if it is given that two of its zeroes are ?3 and -?3. ( 5 marks)
Divide 2x2+ x - 20 by x + 3 and verify division algorithm . (2 marks)