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M P Keshari

Archive for May, 2012

MATHS – X

This item was filled under [ CBSE X, COMPETITION, ICSE ]

MATHEMATICS-X   OBJECTIVE  TYPE QUESTION   MULTIPLE CHOICE   Q.1.     The value of ‘p’ and ‘q’ for which the system of linear equation :   2x + 3y = 7  and  (p + q) x + (2p – q) y = 21   has infinite number of solution are :   (a) 4, 3                         [...]

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PHYSICS

This item was filled under [ COMPETITION ]

  PHYSICS – XII   OBJECTIVE   MULTIPLE CHOICE     Direction :- Choose the correct alternative from the following :   Q.1.     When air is replaced by a dielectric medium of dielectric constant K, the   maximum force of attraction between two charges separated by a distance :   (a) decreases K times                          [...]

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MATHS – X

This item was filled under [ CBSE X, COMPETITION, ICSE ]

MATHEMATICS -X   OBJECTIVE TYPE QUESTION   MULTIPLE CHOICE   Q.1.     The value of ‘k’ for which the system of linear equation :   kx + 3y = 2k + 1 and 2(k + 1)x + 9y = 7k + 1   have infinite solution is :   (a) 2                             (b) 1                             (c) [...]

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PHYSICS

This item was filled under [ COMPETITION ]

PHYSICS   OBJECTIVE  TYPE QUESTION   MULTIPLE CHOICE   Direction :- Choose the correct alternative from the following :   Q.1.     Three charges +4q , Q and q are placed in a straight line of length l at points at   distances 0, l/2 and l respectively. The value of Q in order to make [...]

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MATHS – X

This item was filled under [ CBSE X, COMPETITION, ICSE ]

MATHEMATICS-X   OBJECTIVE TYPE QUESTION MULTIPLE CHOICE   Q.1.     The only value of ‘k’ for which the system of linear equations :   x + (k + 1)y = 5 and (k + 1)x + 9 = 8k – 1   has infinite solutions is :   (a) – 4                          (b) 2                             (c) [...]

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MATHS – X

This item was filled under [ CBSE X, COMPETITION, ICSE ]

MATHEMATICS – X   OBJECTIVE  TYPE  QUESTION   MULTIPLE CHOICE   Q.1.     The value of ‘k’ when the system of linear equations   2x + 3y = 2 and (k + 2)x + (2k + 1)y = 2(k – 1)   have an infinite number of solution is :   (a) 1                             (b) [...]

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PHYSICS

This item was filled under [ COMPETITION ]

PHYSICS   OBJECTIVE  TYPE  QUESTION   MULTIPLE CHOICE   Direction :- Choose the appropriate alternative from the following :   Q.1.     Force between two stationary charges , when placed in free space is 10 N. If they   are placed in a medium of relative permittivity 5, the force between them is :   (a) [...]

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MATHS – X

This item was filled under [ CBSE X, COMPETITION, ICSE ]

MATHEMATICS-X   OBJECTIVE TYPE QUESTION   MULTIPLE CHOICE   Q. 1.    The value of ‘k’ for which the system of linear equations, 3x + y = 1   and (2k – 1)x + (k – 1)y = 2k +1, have no solution is :   (a) 1/2                          (b) 1                             (c) 2                             (d) [...]

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PHYSICS

This item was filled under [ COMPETITION ]

PHYSICS   OBJECTIVE TYPE QUESTION   MULTIPLE CHOICE     Direction :- Choose the correct alternative from the following :   Q.1.     A polythene piece rubbed with wool is found to have a negative charge of   1.6×10-6 C. (The charge on electron is 1.6×10-19 C). Then, the number of electrons   transferred is : [...]

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MATHEMATICS – X (CBSE)

This item was filled under [ CBSE X, COMPETITION, ICSE ]

MATHEMATICS – (CBSE – X) OBJECTIVE     TYPE MULTIPLE CHOICE Q. 1.    The value of ‘k’ for which the system of equation:   2x + 3y = 4  and  (k + 2)x + 6y = 3k + 2   have infinite solution is :   (a) 1                 (b) –1                           (c) 2                             [...]

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