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Top 10 Questions in Maths CBSE Class 10 Exam - 2020

CBSE Class 10 students will write their Maths board exam on March 12, 2020. With Mathematics, students frequently are extremely worried as they see it as the most troublesome subject. To reduce your pressure and strains, we have arranged a set of significant questions that will assist you with your revision. Our subject matter experts have gathered these questions for CBSE Class 10 Maths exam. It’s best for students to check their preparedness by solving these questions and concentrate on their weak as well as strong areas to score more marks.

Important Questions & Answers CBSE Class 10 Board Exam 2020 : Maths

 

1. Three sets of English, Mathematics and Science books containing 336, 240 and 96 books, respectively, have to be stacked in such a way that all the books are stored subject wise and the height of each stack is the same. How many stacks will be there?   

Answer:

                                           

2. Obtain all other zeroes of 3x4 + 6x3 – 2x2 – 10x - 5, if two of its zeroes are

 

 

3. A boat goes 12 km upstream and 40 km downstream in 8 hours. It can go 16 km upstream and 32 downstream in the same time. Find the speed of the boat in still water and the speed of the stream.

 

4. Solve the following quadratic equation:

 

5. 200 logs are stacked in such a way that there are 20 logs in the bottom row, 19 in the next row, 18 in the next row, and so on. In how many rows 200 logs are placed and how many logs are present in the top now?

 

6. AD is a median of a triangle ABC and AM is perpendicular to BC. Prove that  

 

7. In Fig.3, from an external point P, two tangents PT and PS are drawn to a circle with centre O and radius r. If OP = 2r, show that ∠ OTS = ∠ OST = 30°.

 

8. Prove that

 

 

9. The angle of elevation of a jet plane from a point A on the ground is 60°. After a flight of 15 seconds, the angle of elevation changes to 30°. If the jet plane is flying at a constant height of , find the speed of the jet plane.

 

10. A farmer connects a pipe of internal diameter 25 cm from a canal to a cylindrical tank in his field which is 12 m in diameter and 2.5 m deep. If water flows through the pipe at the rate of 3.6 km/h, in how much time will the tank be filled? Also, find the cost of water if the water supply department charges at the rate of Rs. 0.07m3

 

For reviewing all the important answers and practice material for CBSE Class 10 maths exam 2020 click here:

 

CBSE Class 10 Maths exam 2020 - Sample Papers

CBSE Class 10 Maths exam 2020 - Previous years papers

CBSE Class 10 Maths exam 2020 - Mock board exam

CBSE Class 10 Maths exam 2020 - Revision notes

CBSE Class 10 Maths exam 2020 - Practice tests

CBSE Class 10 Maths exam 2020 - Webinar

 

Also check the following articles for the preparation of other papers in the ongoing CBSE Class 10 Board Exam 2020:

5 Best tips to tackle assertion and reason questions in CBSE Class 10

8 ways to Score More than 90% in CBSE Class 10 Board Exams 2020

How to Write Perfect Answers in CBSE Class 10 Social Science exam?

 

You may also get expert advice from subject matter experts and get your doubts cleared in 24 hours at Ask the expert or call our counsellor on 1800-212-7858.

 


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