Important Questions for Class 10 Maths Chapter 15 Probability Probability Class 10 Important Questions Very Short Answer (1 Mark) Question 1. In a family of 3 children calculate the probability of having at least one boy. (2014OD) Solution: S = {bbb, bbg, ggb, ggg} Atleast 1 boy = {bbb, bbg, Read more…
Important Questions for Class 10 Maths Chapter 14 Statistics Statistics Class 10 Important Questions Very Short Answer (1 Mark) Question 1. In a continuous frequency distribution, the median of the data is 21. If each observation is increased by 5, then find the new median. (2015) Solution: New median = Read more…
Important Questions for Class 10 Maths Chapter 13 Surface Areas and Volumes Surface Areas and Volumes Class 10 Important Questions Very Short Answer (1 Mark) Question 1. A sphere of diameter 18 cm is dropped into a cylindrical vessel of diameter 36 cm, partly filled with water. If the sphere Read more…
Important Questions for Class 10 Maths Chapter 12 Areas Related to Circles Areas Related to Circles Class 10 Important Questions Very Short Answer (1 Mark) Question 1. If the area of a circle is equal to sum of the areas of two circles of diameters 10 cm and 24 cm, Read more…
Important Questions for Class 10 Maths Chapter 11 Constructions Constructions Class 10 Important Questions Short Answer-I (2 Marks) Question 1. Draw a line segment of length 6 cm. Using compasses and ruler, find a point P on it which divides it in the ratio 3 : 4. (2011D) Solution: Hence, Read more…
Important Questions for Class 10 Maths Chapter 10 Circles Circles Class 10 Important Questions Very Short Answer (1 Mark) Question 1. In the given figure, O is the centre of a circle, AB is a chord and AT is the tangent at A. If ∠AOB = 100°, then calculate ∠BAT. Read more…
Important Questions for Class 10 Maths Chapter 9 Some Applications of Trigonometry Some Applications of Trigonometry Class 10 Important Questions Very Short Answer (1 Mark) Question 1. A ladder 15 m long just reaches the top of a vertical wall. If the ladder makes an angle of 60° with the Read more…
Important Questions for Class 10 Maths Chapter 8 Introduction to Trigonometry Introduction to Trigonometry Class 10 Important Questions Very Short Answer (1 Mark) Question 1. If tan θ + cot θ = 5, find the value of tan2θ + cotθ. (2012) Solution: tan θ + cot θ = 5 … Read more…
Important Questions for Class 10 Maths Chapter 7 Coordinate Geometry Coordinate Geometry Class 10 Important Questions Very Short Answer (1 Mark) Question 1. Find the distance of the point (-3, 4) from the x-axis. (2012OD) Solution: B(-3, 0), A (-3, 4) Question 2. If the points A(x, 2), B(-3, 4) Read more…
Important Questions for Class 10 Maths Chapter 6 Triangles Triangles Class 10 Important Questions Very Short Answer (1 Mark) Question 1. If ∆ABC ~ ∆PQR, perimeter of ∆ABC = 32 cm, perimeter of ∆PQR = 48 cm and PR = 6 cm, then find the length of AC. (2012) Solution: Read more…