Posted inClass 10th math NCERT Surface Areas and Volumes chapter–12 Surface Areas and Volumes Exercise 12.1
NCERT, Class 10, Surface Areas and Volumes, Chapter–12, Exercise-12.1 – proper explanation of every question
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Posted inClass 10th math NCERT Introduction to Trigonometry Chapter–8 Introduction to Trigonometry Exercise 8.1
NCERT, Class 10, Introduction to Trigonometry, Chapter–8, Exercise-8.1 – Perfect explanation of every question
Q.1. In triangle ABC, right-angled at B, AB=24cm, BC=7cm. Determine: (i) SinA, CosA, (ii) SinC, CosC; Q.2. In the figure, find tanP – cotR.; Q.3. If sin A=3/4, calculate cos…
Posted inClass 10th math NCERT Pair of Linear Equations in Two Variables chapter -3 Pair of Linear Equations in Two Variables Exercise 3.2
NCERT, Class 10, Pair of Linear Equations in Two Variables, Chapter–3, Exercise-3.2 – Stepwise solution with proper explanation of each question
Q. 1 Solve the following pair of linear equations by the substitution method. (i) x+y=14 and x–y=4, (ii) s–t =3 and s/3+t/2=6, (iii) 3x–y=3 and 9x–3y=9, (iv) 0.2x+0.3y=1.3 and 0.4x+0.5y=2.3,…