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Deepak BoraNewbie

Asked: September 18, 2020In: CBSE

If the question form an A.P. find the c.d and write three more terms. 2, 4, 8, 16 …

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The following question is of class 10th NCERT Book Chapter no.5 Q. 1(i). Here you have to find that whether ...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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Deepak BoraNewbie

Asked: July 19, 2020In: CBSE

Find the zeroes of the quadratic polynomial √3 x2 – 8x + 4√3.

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POLYNOMIALS CLASS 10

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Deepak BoraNewbie

Asked: July 14, 2020In: CBSE

Which term of the A.P. 3, 8, 13, 18, … is 78?

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In this question the last term of A.P. is given, you have to find which term of A.P. this must ...Read more

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Deepak BoraNewbie

Asked: August 29, 2020In: CBSE

A milk container is made of metal sheet in the shape of frustum of a cone whose volume is 1045937 cm³ . The radii of its lower and upper circular ends are 8 cm and 20 cm, respectively. Find the cost of metal sheet used in making the container at the rate of 1.40 per cm².

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This question was asked in 2010 cbse board exam. Question from RS Aggarwal book chapter volume and surface area of ...Read more

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Deepak BoraNewbie

Asked: July 19, 2020In: CBSE

REAL NUMBERS IMPORTANT QUESTION

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Find the largest number that will divide 398, 436 and 542 leaving remainders 7, 11, and 15 respectively.

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Deepak BoraNewbie

Asked: September 15, 2020In: ICSE

Find the equation of a straight line parallel to x-axis which is at a distance (i) 2 units above it , (ii) 3 units below it.

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This question is based on Equation of a Straight Line Chapter of M.L Aggarwal book for ICSE Board for class ...Read more

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If the question form an A.P. find the c.d and write three more terms. 2, 4, 8, 16 …

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

Find the zeroes of the quadratic polynomial √3 x2 – 8x + 4√3.

Which term of the A.P. 3, 8, 13, 18, … is 78?

A milk container is made of metal sheet in the shape of frustum of a cone whose volume is 1045937 cm³ . The radii of its lower and upper circular ends are 8 cm and 20 cm, respectively. Find the cost of metal sheet used in making the container at the rate of 1.40 per cm².

REAL NUMBERS IMPORTANT QUESTION

Find the equation of a straight line parallel to x-axis which is at a distance (i) 2 units above it , (ii) 3 units below it.