HSC Science (Computer Science) ११ वीं कक्षा - Maharashtra State Board Question Bank Solutions

Answer the following question:

Find x, y, z if `{[(1, 3, 2),(2, 0, 1),(3, 1, 2)] + 2[(3, 0, 2),(1, 4, 5),(2, 1, 0)]} [(1),(2),(3)] = [(x),(y),(z)]`

Answer the following question:

Two farmers Shantaram and Kantaram cultivate three crops rice,wheat and groundnut. The sale (In Rupees) of these crops by both the farmers for the month of April and may 2008 is given below,

Find The total sale in rupees for two months of each farmer for each crop

Answer the following question:

Two farmers Shantaram and Kantaram cultivate three crops rice,wheat and groundnut. The sale (In Rupees) of these crops by both the farmers for the month of April and may 2008 is given below,

Find the increase in sales from April to May for every crop of each farmer.

Find the value of ¹⁵C₄ 

Find the value of ⁸⁰C₂

Find the value of ¹⁵C₄ + ¹⁵C₅ 

Find the value of ²⁰C₁₆ – ¹⁹C₁₆ 

Answer the following:

A question paper has 6 questions. How many ways does a student have to answer if he wants to solve at least one question?

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As per the recent understanding, light consists of

Solve Numerical example.

A glass slab of thickness 2.5 cm having refractive index 5/3 is kept on an ink spot. A transparent beaker of very thin bottom, containing water of refractive index 4/3 up to 8 cm, is kept on the glass block. Calculate apparent depth of the ink spot when seen from the outside air.

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The resultant of two forces 10 N and 15 N acting along +x and - x-axes respectively, is

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For two vectors to be equal, they should have the

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The magnitude of scalar product of two unit vectors perpendicular to each other is

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The magnitude of the vector product of two unit vectors making an angle of 60° with each other is

If `vec"A", vec"B" and vec"C"` are three vectors, then which of the following is not correct?

The value of acceleration due to gravity is maximum at ________.

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The weight of a particle at the center of the Earth is _______.

The gravitational potential due to the Earth is minimum at _______.

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Change in dimensions is known as ______.

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The point on the stress-strain curve at which strain begins to increase even without increase in stress is called ________