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CBSE Class 10 Answered

thanxx
Asked by | 14 Mar, 2009, 08:05: AM
Expert Answer

wish you all the best!!

Answered by | 14 Mar, 2009, 08:52: AM

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CBSE 10 - Maths
co prime
Asked by bk3865728 | 22 Mar, 2023, 10:55: PM
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CBSE 10 - Maths
The number of polynomials having zeroes -3 and 5 is A) only one B) infinite C) exactly two D) at most two
Asked by rashmij34 | 21 Mar, 2023, 05:01: PM
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CBSE 10 - Maths
The 11th term from the end of the AP 10, 7, 4,........, -62 is  A) 25 B) 16 C) -32 D) 0
Asked by paresh0311 | 21 Mar, 2023, 04:58: PM
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CBSE 10 - Maths
A golf ball is spherical with about 300 - 500 dimples that help increase its velocity while in play. Golf balls are traditionally white but available in colours also. In the given figure, a golf ball has diameter 4-2 cm and the surface has 315 dimples (hemi-spherical) of radius 2 mm. Based on the above, answer the following questions: (i) Find the surface area of one such dimple. (ii) Find the volume of the material dug out to make one dimple. Find the total surface area exposed to the surroundings.
Asked by swetalinasamantaray022 | 21 Mar, 2023, 04:16: 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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