CBSE Class 10 Mathematics Question Paper Solved 2020 Set E. Students can download the last year board exams 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**

**Q1.** Triangle ABC is similar to triangle DEF and their areas are64 cm^{2} and 121 cm^{2 }respectively. If EF= 15.4 cm, then find BC.

**Q2.** The graph y= p(x) is shown below. How many zeroes does the polynomial p(x) have?

**Q3**. What is the relation between Mode, Median and Mean.

**Q4**. What type of number 7 x 11 x 13 + 13 x 2 is this , composite or prime ?

**SECTION- B**

**Q5**. In figure, If AD BC, then prove that AB^{2} + CD^{2} = AC^{2} + BD^{2}

**Q6. **Find LCM and HCF of 180 and220 by fundamental theorem of Arithmetic.

**Q7**.Solve the following pair of linear equations.

3x + 4y = 10 and 2x - 2y = 2

**Q8**. Prove that cos^{4}θ+sin^{4}θ +2 sin²θ cos²θ = 1.

**Q9**. If the mean of 6,4,7,p and 10 is 8, find the value of p.

**Q10**. If x + 2 is a factor of x3 + ax^{2} + x - 14, find the value of a?

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