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Find: (iii) 8 by 7/3 (iv) 4 by 8/3 Find: (iii) 8 by 7/3 (iv) 4 by 8/3 October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 ,

Find: (i) 12 by 3/4 (ii) 14 by 5/6 Find: (i) 12 by 3/4 (ii) 14 by 5/6 October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 ,

A ray of light is incident at an angle of 60 on one face of a prism which has refracting angle of 30. The ray emerging out of the prism makes an angle of 30 with the incident ray. If the refractive index of the material in column 1 match the following two columns. types [...]

As shown in figure, light is incident normally on one face of the prism. A liquid of refractive index mu is placed on the horizontal face AC. The refractive index of prism is 3/2. If total internal reflection taken place on face as shown in figure in column 1 match the following two columns. types [...]

(b) (i) Provide the number in the box , such that 3/5 = ….. 24/75. (ii) The simplest form of the number obtained in….. is _________. (b) (i) Provide the number in the box such that 3/5 = ..... 24/75. (ii) The simplest form of the number obtained in..... is _________. October 7, 2020 Category: [...]

8 (a) (i) Provide the number in the box such that 2/3 × _ =10/30 (ii) the simplest form of the number obtained in _ is _ 8 (a) (i) Provide the number in the box such that 2/3 × _ =10/30 (ii) the simplest form of the number obtained in _ is _ October [...]

A car runs 16 km using 1 litre of petrol. How much distance will it cover using 2 4/3 litres of petrol? A car runs 16 km using 1 litre of petrol. How much distance will it cover using 2 4/3 litres of petrol? October 7, 2020 Category: Chapter 2 - Fraction and Decimals , [...]

Lipika reads a book for 1 3/4hours every day. she reads the entire book in 6 days. How many hours in all were required by her to read the book ? Lipika reads a book for 1 3/4hours every day. she reads the entire book in 6 days. How many hours in all were required [...]

The bottom of the container is reflecting plane mirror, S is a small fish and T is a human eye as shown in figure. Refractive index of water is mu. Fish can see two images of human eye, S is a small fish and T is a human eye as shown in figure. Refractive index [...]

Saili plants 4 saplings in a row, in her garden. The distance between two adjacent saplings is 4/3 m. Find the distance between the first and the last sapling. in her garden. The distance between two adjacent saplings is 4/3 m. Find the distance between the first and the last sapling. Saili plants 4 saplings [...]