Скачать или смотреть Class 10 mathematics solved question paper 2018 part 2/ question bank 2023 class 10, Masti Classroom

Class 10 Question Bank series for 2023 exam.
CBSE Class 10 Maths Questions Paper 2018.

Timeline

Introduction : 0:00

SECTION – C
Question numbers 13 to 22 carry 3 marks each

Q16. A plane left 30 minutes late than its scheduled time and in order to reach the destination 1500 km away in time, it had to increase its speed by 100 km/h from the usual speed. Find its usual speed. 2:28
Q17. Prove that the area of an equilateral triangle described on one side of the square is equal to half the area of the equilateral triangle described on one of its diagonal 7:48
Q17 (OR). If the area of two similar triangles are equal, prove that they are congruent 10:03
Q18. Prove that the lengths of tangents drawn from an external point to a circle are equal 13:02
Q19. If 4 tanɵ = 3, evaluate (4 sin - cos +1)/(4 sinɵ+ cosɵ–1) 16:23
Q19 (OR). If tan 2A = cot (A – 18°), where 2A is an acute angle, find the value of A 18:55
Q20. Find the area of the shaded region in Fig. 2, where arcs drawn with centres A, B, C and D intersect in pairs at mid-points P, Q, R and S of the sides AB, BC, CD and DA respectively of a square ABCD of side 12 cm 20:43
Q21. A wooden article was made by scooping out a hemisphere from each end of a solid cylinder, as shown in Fig. 3. If the height of the cylinder is 10 cm and its base is of radius 3.5 cm. Find the total surface area of the article 23:02
Q21(OR). A heap of rice is in the form of a cone of base diameter 24 m and height 3.5 m. Find the volume of the rice. How much canvas cloth is required to just cover the heap 25:38
Q22. The table below shows the salaries of 280 persons, Calculate the median salary of the data 27:06

In this video series I am explaining the solutions of previous year questions of mathematics.
This will help you to scoring high marks in your coming board exam. you may be a student of CBSE board, ICSE board, Bihar board or from any state board. It will helpful in each and every case.