CBSE Class 10 Mathematics Question Paper Outside Delhi 2017 Set 1

CBSE Class 10 Mathematics Question Paper Outside Delhi 2017 Set 1. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.

SECTION A

 Question numbers 1 to 4 carry 1 mark each.

1.What is the common difference of an A.P. in which a₂₁ - a₇ = 84 ?

2.If the angle between two tangents drawn from an external point P to a circle of radius a and centre O, is 60°, then find the length of OP.

3. If a tower 30 m high, casts a shadow 10√ 3 m long on the ground, then what is the angle of elevation of the sun ?

4. The probability of selecting a rotten apple randomly from a heap of 900 apples is 0·18. What is the number of rotten apples in the heap ?

SECTION B

Question numbers 5 to 10 carry 2 marks each.

5. Find the value of p, for which one root of the quadratic equation px ²- 14x + 8 = 0 is 6 times the other.

6. Which term of the progression 20, 19 1/4, 18 1/2, 17 3/4 .. is the first negative term ?

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