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SonuNewbie

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

Check which of the following are solutions of the equation x–2y = 4 and which are not: (iii) (4, 0). Q.3(3)

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

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Deepak BoraNewbie

Asked: August 11, 2020In: CBSE

Find the number of terms of the AP 64,60,56,……so that their sum is 544. Explain the double answer.

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. Here ...Read more

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AnilSinghBoraGuru

Asked: August 8, 2021In: NCERT Class 9th Maths

Factorise each of the following:(iii) 27–125a3–135a +225a2 Q.8(3)

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Please guide me the best way for solving the question of class 9th math of Polynomials chapter of exercise 2.5 ...Read more

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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

In an AP the first term is 2, the last term is 29 and sum of the terms is 155, Find the common difference of the AP. Hint = S_n=n/2 (a+l) = n/2 (2+29) = 155 = n=10 T_a= a+(n-1)d = 2+9d = 29 = d=3

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. In ...Read more

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deepaksoniGuru

Asked: August 9, 2021In: CBSE

True or false :- Two triangles are similar if their corresponding angles are proportional.

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Question taken from RD sharma Class 10th Chapter 4th Chapter name:- Triangles This is very basic and important questions. We have ...Read more

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SonuNewbie

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

AD and BC are equal perpendiculars to a line segment AB (see Fig. 7.18). Show that CD bisects AB.Q.3

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Today I am solving the ncert class 9th solution of chapter triangles.Find the best solution of exercise 7.1 question number ...Read more

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Deepak BoraNewbie

Asked: September 6, 2020In: CBSE, ICSE

Find two numbers such that the sum of twice the first and thrice the second is 92, and four times the first exceeds seven times the second by 2.

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This is the Important question based on Linear Equations in two Variables Chapter of R.S Aggarwal book for ICSE ...Read more

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Check which of the following are solutions of the equation x–2y = 4 and which are not: (iii) (4, 0). Q.3(3)

Find the number of terms of the AP 64,60,56,……so that their sum is 544. Explain the double answer.

Factorise each of the following:(iii) 27–125a3–135a +225a2 Q.8(3)

In an AP the first term is 2, the last term is 29 and sum of the terms is 155, Find the common difference of the AP. Hint = S_n=n/2 (a+l) = n/2 (2+29) = 155 = n=10 T_a= a+(n-1)d = 2+9d = 29 = d=3

True or false :- Two triangles are similar if their corresponding angles are proportional.

AD and BC are equal perpendiculars to a line segment AB (see Fig. 7.18). Show that CD bisects AB.Q.3

Find two numbers such that the sum of twice the first and thrice the second is 92, and four times the first exceeds seven times the second by 2.