Witryna1 Mark Questions. 1. The graphs of y=p (x) are given to us, for some polynomials p (x). Find the number of zeroes of p (x), in each case. Ans. (i) The graph does not meets x-axis at all. Hence, it does not have any zero. (ii) Graph meets x-axis 1 time. It means this polynomial has 1 zero. Question 39. In the figure, a circle is inscribed in a triangle PQR with PQ = 10 cm, QR = 8 cm and PR = 12 cm. Find the lengths of QM, RN and PI. (2012OD) Solution: Let PL = PN = x cm QL = QM = y cm RN = MR = z cm PQ = 10 cm = x + y = 10 …(i) QR = 8 cm = y + z = 8 …(ii) PR = 12 cm = x + z = 12 …(iii) By … Zobacz więcej Question 1. In the given figure, O is the centre of a circle, AB is a chord and AT is the tangent at A. If ∠AOB = 100°, then calculate ∠BAT. (2011D) Solution: ∠1 = ∠2 ∠1 + ∠2 + … Zobacz więcej Question 18. Prove that the tangents drawn at the ends of a diameter of a circle are parallel. (2012OD) Solution: Proof: ∠1 = 90° …(i) ∠2 = 90° …(ii) ∠1 = ∠2 … [From (i) & (ii) … Zobacz więcej Question 42. Prove that the tangent at any point of a circle is perpendicular to the radius through the point of contact. (2011OD, 2012OD, 2013D, 2014OD, 2015D) Solution: Given: XY is a tangent at point P to the … Zobacz więcej
Important Questions for Class 10 Maths Chapter 1 Real Numbers
WitrynaIn this chapter, we will study Theoretical Probability, that is, P (E) = Number of outcomes with E / Total possible outcomes Probability of complementary event, i.e., P (not E) Probability of Impossible and sure events Probability of questions where die is thrown twice Probability of card questions Finding Probability using distance and area Witryna7 kwi 2024 · The Class 10 Important Questions Maths PDF by Vedantu is the most trustable and reliable study material that one can follow to secure better grades. The … birdie island central coast nsw
Class 10 important Questions on Instagram: "Class 10 maths CH 2 …
WitrynaExtra Questions for Class 10 Maths - Real Numbers Question 1 Karan has 180 blue marbles and 150 red marbles. He wants to pack them into packets containing equal number of marbles of the same colour. What is the maximum number of marbles that each packet can hold? Solution Video Solution Question 2 WitrynaQuestion 27. Given that x-√5 is factor of the polynomial x 3 – 3 -√5 x 2 – 5x +15√5, find, all the zeroes of the polynomial. Answer: Question 28. If the polynomial x 4 – 6x 3 + … WitrynaClass 10 Maths Chapter 4 Quadratic Equations Questions for Practice. Find the nature of roots of the quadratic equation 2x2 – 4x + 3 = 0. Write all the values of p for which … birdie is short for what name