| Std 10th Maharashtra State Board | Science 1 | Practice Question Paper |

In the 10^(th) grade of Brooklyn Public School, the ratio of the number of boys to the number of girls was 3: 5 . Among the students , some had taken up literature as a specialzation while the rest had taken up science. The ratio of the number of literature students to science students was 5: 7 . If it is known that one - thrid the number of boys had taken up science as a specialization , what fraction of the girls had literature as their specialization ?

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A student got the following marks in 9 questions of a question paper. 3,5,7,3,8,0,1,4 and 6. Find the median of these marks.

If the 6th and 10th terms of a G.P. are 1/16 and 1/256 respectively. Find the G.P. if its terms are real numbers.

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The sum of first 6 terms of an arithmetic progression is 42. The ratio of its 10th term to its 30th term is 1:3 . Calculate the first and 13th term of an AP.

Savitri had to make a model of a cylindrical kaleidoscope for her science project. She wanted to use chart paper to make the curved surface of the kaleidoscope. (see Fig 13.10). What would be the area of chart paper required by her, if she wanted to make a kaleidoscope of length 25cm with a 3.5cm radius?

Plot the points A(0,2), B(1,4) and C(-1,0) on a graph paper and check whether they are collinear (lie on the same straight line) or not.

A question paper has two parts, Part A and party B each containing 10 questions. If a student has to chose 8 from Part A and 5 from Part B, in how many ways can he choose the questions?