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CBSE Class 10 Answered

Will the derivation of Surface Area and Volume of frustum of a cone be asked?
Asked by | 07 Mar, 2008, 10:05: PM
Expert Answer

Genearlly derivations are not asked

Answered by | 14 Mar, 2008, 05:50: PM

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CBSE 10 - Maths
Two pillars are standing on either side of a 80 m wide road. Height of one pillar is 20 m more than the height of the other pillar. From a point on the road between the pillars, the angle of elevation of the higher pillar is 60°, whereas that of the other pillar is 30°. Find the position of the point between the pillars and the height of each pillar. (Use √3 = 1-73)
Asked by swetalinasamantaray022 | 21 Mar, 2023, 04:15: PM
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CBSE 10 - Maths
If n(A) = 2, P(A) = 1/5 , then n(S) = ? (A) 10 (B) 5/2 (C) 2/5 D) 1/3
Asked by rashmij34 | 19 Mar, 2023, 12:30: AM
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CBSE 10 - Maths
For an given A.P. a = 3.5, d = 0, then tn = . . . (A) 0 (B) 3.5 (C) 103.5 (D) 104.5
Asked by paresh0311 | 19 Mar, 2023, 12:26: AM
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CBSE 10 - Maths
If radius of the base of cone is 7 cm and height is 24 cm, then find its slant height. (A) 23 cm  (B) 26 cm  (C) 31 cm  D) 25 cm
Asked by rashmij34 | 18 Mar, 2023, 11:03: PM
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CBSE 10 - Maths
Chords AB and CD of a circle intersect inside the circle at point E. If AE = 4, EB = 10, CE = 8, find ED. (A) 7 (B) 5 (C) 8 (D) 9
Asked by paresh0311 | 18 Mar, 2023, 10:58: PM
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CBSE 10 - Maths
find a quadratic polynomial whose zero are - 5 and - 7
Asked by rimrimsangma36 | 12 Mar, 2023, 04:57: AM
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CBSE 10 - Maths
find the sum of first 51 term of an AP whose second and third terms are 14 and 18 respectively.
Asked by bkhaiwangkonyak | 07 Mar, 2023, 04:35: PM
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CBSE 10 - Maths
plz solve urgently dear experts :
Asked by savitamahajan202 | 30 Jan, 2023, 02:50: PM
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CBSE 10 - Maths
plz solve urgently dear experts :
Asked by savitamahajan202 | 30 Jan, 2023, 02:40: PM
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CBSE 10 - Maths
plz solve this question urgently :
Asked by savitamahajan202 | 30 Jan, 2023, 02:36: PM
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