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…

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 Electricity  In text Questions  Page 200  1. What does an electric circuit mean? .👉 A continuous and closed path of an electric current is called an electric circuit.  2. Define the unit of current. 👉 The SI unit of electric current…

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  …

Heredity and Variation  Introduction  We have seen that reproductive processes give rise to new individuals that are similar, but subtly different. If we observe a field of sugarcane we find very few variations among the individual plants. But in a n…

Magnetic Effects of Electric Current We know that an electric current-carrying wire behaves like a magnet. Let us perform the following Activity to reinforce it. The compass needle is deflected on passing an electric current through a metallic conduc…

📝 Carbon and its Compounds  Introduction Carbon is an element. The symbol of carbon is C. It is a non-metal. The name carbon is derived from the Latin word 'carbo ' which means coal.  The earth's crust contains 0.02…

📝 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…