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if the ratio of the sum of first n terms of two ap is 7n+1 4n+27 find the ratio of their 9th terms..
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Class 10 maths standard CBSE blueprint...
⭕NUMBER SYSTEMS-- Real Numbers ( Marks - 06 )
⭕ALGEBRA ( Marks - 20 )
⭕COORDINATE GEOMETRY ( Marks - 06 )
⭕GEOMETRY--Circle+Triangle ( Marks - 15 )
⭕TRIGONOMETRY-- Introduction of Trigo+Application of Trigo ( Marks - 12 )
⭕MENSURATION--Area related to circle+Surface area and volume ( Marks - 10 )
⭕STATISTICS & PROBABILITY-- ( Marks - 11 )
⭕NUMBER SYSTEMS-- Real Numbers ( Marks - 06 )
⭕ALGEBRA ( Marks - 20 )
⭕COORDINATE GEOMETRY ( Marks - 06 )
⭕GEOMETRY--Circle+Triangle ( Marks - 15 )
⭕TRIGONOMETRY-- Introduction of Trigo+Application of Trigo ( Marks - 12 )
⭕MENSURATION--Area related to circle+Surface area and volume ( Marks - 10 )
⭕STATISTICS & PROBABILITY-- ( Marks - 11 )
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