Class 10 Maths MCQs for Introduction to Trigonometry Q1. The value of cos 0°. cos 1°. cos 2°. cos 3°… cos 89° cos 90° is(a) 1(b) -1(c) 0(d) 1/√2 Answer: c…

Extra Questions for Class 10 Maths Trigonometry Q1. Evaluate the following:(i) cosec2 45° + tan2 45° – 3sin2 90°(ii) cos 60° cos 30° – sin 60° sin 30° Q2. In an acute angle…

NCERT Solutions For Class 10 Maths Chapter 4 Quadratic Equations Exercise 4.1 Page: 73 1. Check whether the following are quadratic equations: (i) (x + 1)2 = 2(x – 3) (ii)…

NCERT Solutions for Class 10 Maths Chapter 1- Real Numbers Exercise 1.1 Page: 7 1. Use Euclid’s division algorithm to find the HCF of: i. 135 and 225 ii. 196…

The sum of the values of k for which the roots The sum of the values of k for which the roots are real and equal of the following equation4x2−2(k+1)x+(k+4)=0 is Ans:…

Perimeter of Rectangle Q1. Find the perimeter of a rectangle whose length and breadth are 11cm and 13cm, respectively. Q2. The length of the rectangular field is 15m and the…

Find a quadratic polynomial Q1. Find a quadratic polynomial each with the given numbers as the sum and product of its zeroes respectively.(i) 1/4​, −1  (ii) 2​,1/3​  (iii) 0,5​ (iv) 1,1  (v) -4,4​  (vi) 4,1 Q2. If α and β are…

MCQ Questions for Class 10 Maths Polynomials with Answers Q.1. If one zero of the quadratic polynomial x² + 3x + k is 2, then the value of k is(a)…

Important Questions for Class 10 Maths Chapter 2 Polynomials Q: If the sum of zeroes of the quadratic polynomial 3x2 – kx + 6 is 3, then find the value of…