NCERT Solutions with NCERTplanet
NCERT Solutions with NCERTplanet
Class 10 – Mathematics Coordinate Geometry – Exercise 7.2 Exercise 7.2 Question : 1:Find the coordinates of the point which divides the join of (–1, 7) and (4, –3) in the ratio 2 : 3. Answer : Let P(x, y)…
Class 10 – Mathematics Coordinate Geometry – Exercise 7.1 Exercise 7.1 Question : 1:Find the distance between the following pairs of points: (i) (2, 3), (4, 1) (ii) (– 5, 7), (– 1, 3) (iii) (a, b), (– a, –…
Class 10 – Mathematics Triangles – Exercise 6.6 Exercise 6.6 Question : 1:In Fig. 6.56, PS is the bisector of ∠ QPR of Δ PQR. Prove that QS/SR = PQ Answer : Line RT is drawn parallel to SP which…
Class 10 – Mathematics Triangles – Exercise 6.4 Exercise 6.4 Question : 1:Let Δ ABC ~ Δ DEF and their areas be, respectively, 64 cm2 and 121 cm2. If EF = 15.4 cm, find BC. Answer : Given, Δ ABC…
Class 10 – Mathematics Triangles – Exercise 6.3 Exercise 6.3 Question : 1:State which pairs of triangles in Fig. 6.34 are similar. Write the similarity criterion used by you for answering the question and also write the pairs of similar…
Class 10 – Mathematics Triangles – Exercise 6.2 Exercise 6.2 Question : 1:In Fig. 6.17, (i) and (ii), DE || BC. Find EC in (i) and AD in (ii) Answer : (i) Let EC = x cm Given that DE…
Class 10 – Mathematics Triangles – Exercise 6.1 Exercise 6.1 Question : 1:Fill in the blanks using the correct word given in brackets: (i) All circles are __________. (congruent, similar) (ii) All squares are _______. (similar, congruent) (iii) All ___________…
Class 10 – Mathematics Arithmetic Progressions – Exercise 5.4
Class 10 – Mathematics Arithmetic Progressions – Exercise 5.3
Class 10 – Mathematics Arithmetic Progressions – Exercise 5.2
Class 10 – Mathematics Arithmetic Progressions – Exercise 5.1
Class 10 – Mathematics Quadratic Equations -Exercise 4.4 Exercise 4.4 Question : 1:Find the nature of the roots of the following quadratic equations. If the real roots exist, find them: (i) 2×2 – 3x + 5 = 0 (ii) 3×2…