Jay's Mathematics Classes

INTRODUCTION TO TRIGONOMETRY EXERCISE 8.1 1. In `∆ ABC`, right-angled at `B, AB = 24 cm, BC = 7 cm.` Determine :   `(i)  sin A, cos A  (ii)  sin C, cos C`  Solution   👉      Click here 🎥 2.  In Fig.  find `tan P – cot R`.   Solution   👉   Click h…

Probability Sample space `(S)`: The set of all possible outcomes  Sample points: Elements of sample space Event `(E)`: A subset of the sample space `(E \subseteq S)` Impossible event: The empty set `(E = \phi)` Sure event: The whole sample spac…

SURFACE AREAS AND VOLUMES  Introduction So far, in all our studies, we have been dealing with figures that can be easily drawn on our notebooks or blackboards. These are called plane figures. We have understood what rectangles, squares , and circles…

NCERT Solutions for class 10 maths |  Chapter 14 Statistics EXERCISE 14.1 1. A survey was conducted by a group of students as a part of their environment awareness programme, in which they collected the following data regarding the number of plants i…

NCERT Solutions For Class 10 Maths Chapter 2 Polynomials Exercise 2.1 1. The graphs of `y = p(x)` are given in Fig. below, for some polynomials `p(x)`. Find the number of zeroes of `p(x)`, in each case. Solutions: `(i)` No zeroes   `(ii) 1  (iii) 3  …

📝 Practice Questions/Sample Questions  2022 -2023 ●  Science                          Ans ●  Mathematics              Ans  ●  Social Science  ●  English  Term I + Term II Mathematics (Standard)  ●   (1) 2021-22 (Term1) with ans 📝    Science  ● (1) …

📝 Pair of linear equation in two variables Multiple Choice questions  1. Graphically, the pair of equations   `6x – 3y + 10 = 0`      `2x – y + 9 = 0` represents two lines which are (A) intersecting at exactly one point.  (B) interse…

📝Class 10 Maths Chapter 6 Triangles Concept of Similarity Congruent figures  Two geometric figures having the same shape and size are known as congruent figures.   Similar figures Two figures having the same shape but not necessarily the same size…

📝 NCERT Solutions For Class 10 Maths Chapter 6 Triangles EXERCISE 6.1 1. Fill in the blanks using the correct word given in brackets : (i) All circles are................ (congruent, similar) (ii) All squares are.................. (similar, congruent…

📝 NCERT Solutions For Class 10 Maths Chapter 12 Areas Related to Circles EXERCISE 12.1 1. The radii of two circles are 19 cm and 9 cm respectively. Find the radius of the circle which has circumference equal to the sum of the circumferences of the tw…