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bhagwansinghGuru

Asked: October 20, 2021In: NCERT Class 9th Maths

A lead pencil consists of a cylinder of wood with solid cylinder of graphite filled in the interior. The diameter of the pencil is 7 mm and the diameter of the is 1 mm. If the length of the pencil is 14 cm, find the volume of the wood and that of the graphite. (Assume π = 22/7) Q.7

What are the different way for solving the question for class 9th question of Surface Areas and Volumes chapter of ...Read more

SonuNewbie

Asked: July 17, 2021In: NCERT Class 10th Maths

Determine the ratio in which the line 2x + y – 4 = 0 divides the line segment joining the points A(2, –2) and B(3, 7) Q.1

How we solve the ncert exercise 7.4 class 10th coordinate geometry. please give me the best and easy solution of ...Read more

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SonuNewbie

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

Evaluate the following: (ii) 2 tan2 45° + cos2 30° – sin2 60 .Q.1(2)

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Find the best way to solve the introduction to trigonometry questions today i am solving this question but i can’t ...Read more

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. (ii) cos A/(1+sin A) + (1+sin A)/cos A = 2 sec A .Q.5(2)

Today i am solving this trigonometry question of ncert of class 10 please help me to find out the best ...Read more

SonuNewbie

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

Find the area of the shaded region in Fig. 12.21, if ABCD is a square of side 14 cm and APD and BPC are semicircles.Q.4

What is the best solution of ncert class 10 areas related to circles of exercise 12.3 question number 4. Please ...Read more

SonuNewbie

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

A 20 m deep well with diameter 7 m is dug and the earth from digging is evenly spread out to form a platform 22 m by 14 m. Find the height of the platform. Q.3

In chapter surface areas and volumes ncert class 10 of exercise 13.3 question no. 3 . Find the easiest and ...Read more

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SonuNewbie

Asked: August 5, 2021In: NCERT Class 9th Maths

Classify the following numbers as rational or irrational according to their type: (i)√23 (ii)√225 (iii) 0.3796 (iv) 7.478478 (v) 1.10100100010000 . Q.9

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In chapter number system of ncert class 9th what is the best solution of the question exercise 1.3 question number ...Read more

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A lead pencil consists of a cylinder of wood with solid cylinder of graphite filled in the interior. The diameter of the pencil is 7 mm and the diameter of the is 1 mm. If the length of the pencil is 14 cm, find the volume of the wood and that of the graphite. (Assume π = 22/7) Q.7

Determine the ratio in which the line 2x + y – 4 = 0 divides the line segment joining the points A(2, –2) and B(3, 7) Q.1

Evaluate the following: (ii) 2 tan2 45° + cos2 30° – sin2 60 .Q.1(2)

Prove the following identities, where the angles involved are acute angles for which the expressions are defined. (ii) cos A/(1+sin A) + (1+sin A)/cos A = 2 sec A .Q.5(2)

Find the area of the shaded region in Fig. 12.21, if ABCD is a square of side 14 cm and APD and BPC are semicircles.Q.4

A 20 m deep well with diameter 7 m is dug and the earth from digging is evenly spread out to form a platform 22 m by 14 m. Find the height of the platform. Q.3

Classify the following numbers as rational or irrational according to their type: (i)√23 (ii)√225 (iii) 0.3796 (iv) 7.478478 (v) 1.10100100010000 . Q.9