NCERT Solutions with NCERTplanet
NCERT Solutions with NCERTplanet
Class 6 – Mathematics Chapter – Triangles and its Properties : Exercise 6.5 Question : 1.PQR is a triangle, right angled at P. If PQ = 10 cm and PR = 24 cm, find QR. Answer : Given: PQ =…
Class 6 – Mathematics Chapter – Triangles and its Properties : Exercise 6.4 Question: 1.Is it possible to have a triangle with the following sides? 2 cm, 3 cm, 5 cm 3 cm, 6 cm, 7 cm 6 cm, 3…
Class 6 – Mathematics Chapter – Triangles and its Properties : Exercise 6.3 Question: 1.Find the value of unknown 𝓍 in the following diagrams: Answer : (i) In ΔABC, ∠BAC + ∠ACB + ∠ABC = 180o [By angle sum property…
Class 6 – Mathematics Chapter – Triangles and its Properties : Exercise 6.2 Question: 1.Find the value of the unknown exterior angle 𝓍 in the following diagrams: Answer : Since, Exterior angle = Sum of interior opposite angles, therefore 𝓍…
Class 6 – Mathematics Chapter – Triangles and its Properties : Exercise 6.1 1.In ∆PQR, D is the mid-point of QR. PMis _______________ PD is ________________ Is QM = MR ? Answer : Given: QD = DR ∴PMis altitude. PD…
Class 6 – Mathematics Chapter – Lines and Angles : Exercise 5.2 Question: 1.State the property that is used in each of the following statements: If a‖b, then ∠1 = ∠5. If ∠4 = ∠6, then a‖b. If ∠4 +…
Class 6 – Mathematics Chapter – Lines and Angles : Exercise 5.1 Question: 1.Find the complement of each of the following angles: Answer : Complementary angle = 90° – given angle (i) Complement of 20° = 90° – 20° =…
Class 6 – Mathematics Chapter – Simple Equations : Exercise 4.4 Question: 1.Set up equations and solve them to find the unknown numbers in the following cases: Add 4 to eight times a number; you get 60. One-fifth of a…
Class 6 – Mathematics Chapter – Simple Equations : Exercise 4.3 Question: 1.Solve the following equations: (a) 2y + 5⁄2 = 37⁄2 (b) 5t + 28 = 10 (c) a⁄5 + 3 = 2 (d) q⁄4 + 7 = 5…
Class 6 – Mathematics Chapter – Simple Equations : Exercise 4.2 Question : 1.Give first the step you will use to separate the variable and then solve the equations: (a) x – 1 = 0 (b) x + 1 =…
Class 6 – Mathematics Chapter – Simple Equations : Exercise 4.1 Question : 1.Complete the last column of the table: <thstyle=”text-align:center;”>Say, whether the Equation is satisfied. (Yes / No) S. No. Equation Value 1. x + 3 = 0 x…
Class 6 – Mathematics Chapter – Data Handling : Exercise 3.4 Question: 1.Tell whether the following is certain to happen, impossible can happen but not certain. (i) You are older today than yesterday. (ii) A tossed coin will land heads…
Class 6 – Mathematics Chapter – Data Handling : Exercise 3.3 Question: 1.Use the bar graph to answer the following Questions: (a)Which is the most popular pet? (b)How many students have dog as a pet? Answer : (a) Cat is…
Class 6 – Mathematics Chapter – Data Handling : Exercise 3.2 Question: 1.The scores in mathematics test (out of 25) of students is as follows: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20…
Class 6 – Mathematics Chapter – Data Handling : Exercise 3.1 Question: 1.Find the range of heights of any ten students of your class. <thstyle=”text-align:center;”>Height (in feet) S.No. Name of Students 1 Gunjan 4.2 2 Aditi 4.5 3 Nikhil 5…
Class 6 – Mathematics Chapter – Fractions and Decimals : Exercise 2.7 Question : 1.Find: (i) 0.4 ÷ 2 (ii) 0.35 ÷ 5 (iii) 2.48 ÷ 4 (iv) 65.4 ÷ 6 (v) 651.2 ÷ 4 (v) 14.49 ÷ 7 (vii)…
Class 6 – Mathematics Chapter – Fractions and Decimals : Exercise 2.6 Question : 1.Find: : (i) 0.2 x 6 (ii) 8 x 4.6 (iii) 2.71 x 5 (iv) 20.1 x 4 (v) 0.05 x 7 (vi) 211.02 x 4…
Class 6 – Mathematics Chapter – Fractions and Decimals : Exercise 2.5 Question : 1.Which is greater: (i) 0.5 or 0.05 (ii) 0.7 or 0.5 (iii) 7 or 0.7 (iv) 1.37 or 1.49 (v) 2.03 or 2.30 (vi) 0.8 or…
Class 6 – Mathematics Chapter – Fractions and Decimals : Exercise 2.4 Question: 1.Find: (i) 12 ÷ 3⁄4 (ii) 14 ÷ 5⁄6 (iii) 8 ÷ 7⁄3 (iv) 4 ÷ 8⁄3 (v) 3 ÷ 21⁄3 (vi) 5 ÷ 34⁄7 Answer :…
Class 6 – Mathematics Chapter – Fractions and Decimals : Exercise 2.3 Question: 1.Find: (i) 1⁄4 of (a) 1⁄4 (b) 3⁄5 (c) 4⁄3 (ii) 1⁄7 of (a) 2⁄9 (b) 6⁄5 (c) 3⁄10 Answer : (i) (a) 1⁄4 of 1⁄4 =…