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SonuNewbie

Asked: July 19, 2021In: NCERT Class 10th Maths

Choose the correct option and justify your choice : sin 2A = 2 sin A is true when A = (A) 0° (B) 30° (C) 45° (D) 60°. Q.2 (3)

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What is the solution of the ncert class 10 chapter introduction of trigonometry exercise 8.2. I don’t know how to ...Read more

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SonuNewbie

Asked: July 19, 2021In: NCERT Class 10th Maths

Prove the following identities, where the angles involved are acute angles for which the expressions are defined.(vii) (sin θ – 2sin3θ)/(2cos3θ-cos θ) = tan θ. Q.5(7)

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What is the best solution of the trigonometry question of class 10 ncert. Find the best way to solve this ...Read more

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SonuNewbie

Asked: August 3, 2021In: NCERT Class 10th Maths

Fig. 12.26 depicts a racing track whose left and right ends are semicircular. The distance between the two inner parallel line segments is 60 m and they are each 106 m long. If the track is 10 m wide, find: (i) the distance around the track along its inner edge (ii) the area of the track. Q.8

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In ncert class 10 areas related to circles what is the best solution of exercise 12.3 question no. 8 . ...Read more

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SonuNewbie

Asked: August 3, 2021In: NCERT Class 10th Maths

A toy is in the form of a cone of radius 3.5 cm mounted on a hemisphere of same radius. The total height of the toy is 15.5 cm. Find the total surface area of the toy.Q.3

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Find the best method of the ncert class 10 chapter surface areas and volumes . In exercise 13.1 question number ...Read more

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SonuNewbie

Asked: August 3, 2021In: NCERT Class 10th Maths

In one fortnight of a given month, there was a rainfall of 10 cm in a river valley. If the area of the valley is 97280 km2, show that the total rainfall was approximately equivalent to the addition to the normal water of three rivers each 1072 km long, 75 m wide and 3 m deep. Q.4

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How i solve the ncert class 1oth question of chapter surface areas and volumes give me the easiest solution of ...Read more

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SonuNewbie

Asked: August 7, 2021In: NCERT Class 9th Maths

Write the answer of each of the following questions: (i) What is the name of horizontal and the vertical lines drawn to determine the position of any point in the Cartesian plane? Q.1(1)

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Today i am solving the ncert class 9th chapter coordinate geometry its very tough question for me please help me ...Read more

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

If the work done by a body on application of a constant force is directly proportional to the distance travelled by the body, express this in the form of an equation in two variables and draw the graph of the same by taking the constant force as 5 units. Also read from the graph the work done when the distance travelled by the body is (i) 2 units (ii) 0 unit. Q.6

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Find this important question of ncert class 9th of chapter linear equations in two variables .Sir please help me to ...Read more

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