NCERT Solutions with NCERTplanet
NCERT Solutions with NCERTplanet
Class 10 – Mathematics Surface Areas and Volumes Exercise – Exercise 13.4 Exercise 13.4 Question : 1:A drinking glass is in the shape of a frustum of a cone of height 14 cm. The diameters of its two circular ends…
Class 10 – Mathematics Surface Areas and Volumes Exercise – Exercise 13.3 Exercise 13.3 Question : 1:A metallic sphere of radius 4.2 cm is melted and recast into the shape of a cylinder of radius 6 cm. Find the height…
Class 10 – Mathematics Surface Areas and Volumes – Exercise 13.2 Exercise 13.2 Question : 1:A solid is in the shape of a cone standing on a hemisphere with both their radii being equal to 1 cm and the height…
Class 10 – Mathematics Surface Areas and Volumes – Exercise 13.1 Exercise 13.1 Question : 1: 2 cubes each of volume 64 cm3 are joined end to end. Find the surface area of the resulting cuboid. Answer : Given that,…
Class 10 – Mathematics Triangles – Exercise 6.5 Exercise 6.5 Question : 1:Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse. (i) 7 cm,…
Class 10 – Mathematics Areas Related To Circles – Exercise 12.3 Exercise 12.3 Question : 1:Find the area of the shaded region in Fig. 12.19, if PQ = 24 cm, PR = 7 cm and O is the centre of…
Class 10 – Mathematics Areas Related To Circles – Exercise 12.2 Exercise 12.2 Question : 1:Find the area of a sector of a circle with radius 6 cm if angle of the sector is 60°. Answer : Given, radius of…
Class 10 – Mathematics Areas Related To Circles – Exercise 12.1 Exercise 12.1 Question : 1:The radii of two circles are 19 cm and 9 cm respectively. Find the radius of the circle which has circumference equal to the sum…
Class 10 – Mathematics Constructions – Exercise 11.1 Exercise 11.1 Question : 1:Draw a line segment of length 7.6 cm and divide it in the ratio 5 : 8. Measure the two parts. Give the justification of the construction. Answer…
Class 10 – Mathematics Constructions – Exercise 11.2 Exercise 11.2 Question : 1:Draw a circle of radius 6 cm. From a point 10 cm away from its centre, construct the pair of tangents to the circle and measure their lengths.…
Class 10 – Mathematics Circles – Exercise 10.2 Exercise 10.2 Question : 1:From a point Q, the length of the tangent to a circle is 24 cm and the distance of Q from the centre is 25 cm. The radius…
Class 10 – Mathematics Circles – Exercise 10.1 Exercise 10.1 Question : 1:How many tangents can a circle have? Answer : A circle can have infinite number of tangents because a circle can have infinite number of points on it…