Students and Teachers Forum

Given, radius (r) = 7 cm Height (h) = 14 cm Now, Area of circle = πr2h                        = 227 × (7 cm)2 × 14 cm            .....

Here, we have been given the parallel line AB//CD and transversal. We have been asked to find the value of unknown angles. At first let us write down given information: In figure,  ∡ FHD = 100° ∡ CHG = q ∡ HGJ = x ∡ EGJ = p ∡ AJI .....

In right angled triangle PQR,  Base (b) = QR = 15 cm Hypotenuse (h) = PR = 17 cm Perpendicular (p) = PQ = ? Using Pythagoras theorem, h2 = p2 + b2  or, 172 =  p2 + 152 or, 289 =  p2 + 225 or, 289 - 225 =  p2 or, 64 = .....

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Here, we have been given AB//CD and transversal EF. We have been asked to find the value of x. At first let us write down given information: In figure,  ∡ PQD = 75° ∡ EPB = x To find the value of x, we should know that,  ∡ PQD .....

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Here, we have been given a quadrilateral, PQRS. We have been asked to find the value of x. At first let us write down given information: In quadrilateral, PQRS ∡ P = 2x ∡ Q = 70° ∡ R = 60° ∡ S = 90° To find the value of x, we .....

Here we have been given a figure of complementary angles. We have been asked to find the value of x where value of one angles is given. At first let us write down given information: In figure,  ∡ ABC is complementary angle.  ∡ ABD = .....

The organisms with only one cell in their body are called unicellular .....

Blue .....

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Here,  In the given figure, we have been given the values of different angle. We have been asked to find the value 'x'. At first let us write down given information: In figure,  ∡ AOB = 2x ∡ BOC = 3x ∡ COD = 4x To find the .....

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Social responsibility is a belief that each individual is believed to be responsible for society. It is about being responsible for our actions towards each-other or to our communities, and to the environment. Its fulfillment is important for the .....

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Here,  In the given figure, we have been given the values of different angles. We have been asked to find the value 'x'. At first let us write down given information: In figure,  ∡ AOB = x ∡ BOC = 4x ∡ COD = 5x ∡ DOE = 2x x .....

The transfer of pollen grains from anther to stigma of same flower is called self .....

Small .....

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In the given figure, we have been given the values of different angles. We have been asked to find the value 'x'. At first let us write down given information: In figure,  ∡ AOB = 45° ∡ BOC = x ∡ COD = 70° To find the .....

Here, 4x° + 2x° = 180° [Being co-interior angles] or, 6x = 180° or, x = 180°6 ∴x = .....

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Here, we have been given the mixture of water and milk in vessel. We have been asked to find the ratio of water to milk. At first let us write down given information: We have,  Water = 10 ml Ratio =? Ratio is the way of comparing quantities or .....

1. She wasn’t present, was she?  2. Mind your language, will you?  3. He is serious, isn't he?  4. Hari won't mind if I ask him to help me, will he?  5. Ram never acts like a gentleman, does .....

Cuscuta .....

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Here, we have been given two line segments. We have been asked to find the value of x where value of one angle is given. At first let us write down given information: In figure,  ∡ CEB = 120° ∡ AED = x  To find the value of x, we .....

African .....

Here, we have to find the area of rectangle where its length is (x + y) cm and its breadth is x cm.  Given,          Length (l) = (x + y) cm       Breadth (b) = x cm We know the formula to find the area .....

Here, we have to calculate the length of water in a barometer that gives pressure equal to .....

- 7x + 10x + 4x + 6x - 2x = -7x -2x + 10x + 4x + 6x                                          = -9x + 20x           .....

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The moving air is called .....

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Here,  In the given figure, we have been given the values of different angles. We have been asked to find the value 'x'. At first, let us write down given information: In figure,  ∡ AOB = x - 45° ∡ BOC = x + 35° To find .....

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Any two Hindu customs .....

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Here, we have been given the parallel line AB//CD and transversal. We have been asked to find the value of unknown angles. At first let us write down given information: In figure,  ∡ CHF = 60° ∡ GHD = a ∡ AGH = c ∡ EGB = b First let .....

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1. Ishan was working for his project. Past continuous tense 2. They had arrived before she came home. Past perfect tense 3. Who told her about him? Simple past tense 4. We would not tolerate this act. Simple past tense 5. He had been working in this .....

Here,  ∡ EGB = ∡GHD   { Corresponding angles are always equal to each other. } 2x = 70° or, x = 70°2 ∴  x = 35° ∴ The value of x is .....

Wave is a disturbance travelling through a medium in which energy is carried from one place to .....