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8. The following figures GUNS and RUNS are parallelograms. Find x and y. (Lengths are in cm)
11
Oct
8. The following figures GUNS and RUNS are parallelograms. Find x and y. (Lengths are in cm) 8. The following figures GUNS and RUNS are parallelograms. Find x and y. (Lengths are in cm) October 11, 2020 Category: Chapter 3 - Understanding Quadrilaterals , Maths , NCERT Class 8 ,
A straw 6 cm long floats on water. The water film on one side has surface tension of 50 dyn/cm. On the other slide, camphor reduces the surface tension to 40 dyn/cm. The resultant force acting on the straw is
11
Oct
A straw 6 cm long floats on water. The water film on one side has surface tension of 50 dyn/cm. On the other slide, camphor reduces the surface tension to 40 dyn/cm. The resultant force acting on the straw is A straw 6 cm long floats on water. The water film on one side has [...]
8. The following figures GUNS and RUNS are parallelograms. Find x and y. (Lengths are in cm)
11
Oct
8. The following figures GUNS and RUNS are parallelograms. Find x and y. (Lengths are in cm) 8. The following figures GUNS and RUNS are parallelograms. Find x and y. (Lengths are in cm) October 11, 2020 Category: Chapter 3 - Understanding Quadrilaterals , Maths , NCERT Class 8 ,
7. The adjacent figure HOPE is a parallelogram. Find the angle measures x, y and z. State the properties you use to find them.
11
Oct
7. The adjacent figure HOPE is a parallelogram. Find the angle measures x, y and z. State the properties you use to find them. 7. The adjacent figure HOPE is a parallelogram. Find the angle measures x y and z. State the properties you use to find them. October 11, 2020 Category: Chapter 3 - [...]
2. When a die is thrown, list the outcomes of an event of getting (ii) (a) a number greater than 5 (b) a number not greater than 5.
11
Oct
2. When a die is thrown, list the outcomes of an event of getting (ii) (a) a number greater than 5 (b) a number not greater than 5. 2. When a die is thrown list the outcomes of an event of getting (ii) (a) a number greater than 5 (b) a number not greater than [...]
2. When a die is thrown, list the outcomes of an event of getting (i) (a) a prime number (b) not a prime number.
11
Oct
2. When a die is thrown, list the outcomes of an event of getting (i) (a) a prime number (b) not a prime number. 2. When a die is thrown list the outcomes of an event of getting (i) (a) a prime number (b) not a prime number. October 11, 2020 Category: Chapter 5 - [...]
5. If you have a spinning wheel with 3 green sectors, 1 blue sector and 1 red sector, what is the probability of getting a green sector? What is the probability of getting a non-blue sector?
11
Oct
5. If you have a spinning wheel with 3 green sectors, 1 blue sector and 1 red sector, what is the probability of getting a green sector? What is the probability of getting a non-blue sector? 1 blue sector and 1 red sector 5. If you have a spinning wheel with 3 green sectors what [...]
3. Find the. (c) Probability of getting a red apple. (See figure below)
11
Oct
3. Find the. (c) Probability of getting a red apple. (See figure below) 3. Find the. (c) Probability of getting a red apple. (See figure below) October 11, 2020 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 ,
3. Find the. (b) Probability of getting an ace from a well shuffled deck of 52 playing cards?
11
Oct
3. Find the. (b) Probability of getting an ace from a well shuffled deck of 52 playing cards? 3. Find the. (b) Probability of getting an ace from a well shuffled deck of 52 playing cards? October 11, 2020 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 ,
A glass rod of diameter d = 2 mm is inserted symmetrically into a glass capillary tube of radius r = 2 mm. Then the whole arrangement is vertically dipped into liquid having surface tension 0.072 Nm. The height to which liquid will rise on capillary is (Take g = 10 ms^2, density liq = 1000 kg m^3). Assume contact angle to be zero, capillary tube to be long enough
11
Oct
A glass rod of diameter d = 2 mm is inserted symmetrically into a glass capillary tube of radius r = 2 mm. Then the whole arrangement is vertically dipped into liquid having surface tension 0.072 Nm. The height to which liquid will rise on capillary is (Take g = 10 ms^2, density liq = [...]