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Class 09 -Mathematics
161 Questions
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Factorize p3+27q3+125r3-45pqr
56 views
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June 26, 2017
Class 09 -Mathematics
0
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how to solve a trapezium with its parallel sides in ratio of 16:5 , is cut from a rectangle whose sides measure 63 cm and 5cm respectively . the area of trapezium is 4/15 of the rectangle . find the lengths of the parallel sides of trapezium
64 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
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find two rational nos lying between 0.232332333233332….. and 0.212112111211112…….
42 views
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June 26, 2017
Class 09 -Mathematics
0
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convert in form of p/q: 0.235
41 views
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June 26, 2017
Class 09 -Mathematics
0
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From a point P, which is at a distance of 13 cm from the centre O of a circle of radius 5cm, the pair of tangents PQ , PR are drawn to the circle , then find the area of quadrilateral PQOR in (cm2)
62 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
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5x=8y-explain in the form of ax+by+c=0
54 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
Solve this quadratic equation by factorization : ( x – 5 ) ( x – 6 ) = 25 / ( 576 )
83 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
Find the value of x, if the distance between the points (x,-1) and (3,-2) is x+5 .
50 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
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What is the easy way to split middle terms ?
42 views
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June 26, 2017
Class 09 -Mathematics
0
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In probability chapter it is given that there are 13 face cards but we know that there are 12 face card which is right 13 face card or 12 face card?
50 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
what are tangents
41 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
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i am not able to understand surface area and volume of cone
50 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
explain herons formulas calculation
45 views
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June 26, 2017
Class 09 -Mathematics
0
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how do we take that angle or triangle to solve asum
38 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
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if p[x]=2 x to the power 3 -3 x to the power 2 +4x-2 thenp[-1]is
39 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
meaning of assigned
43 views
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June 26, 2017
Class 09 -Mathematics
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3/8xy. Find the coefficient of x
37 views
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June 26, 2017
Class 09 -Mathematics
0
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AD is a line segment. B and C are points in the interior if AC=BD, then prove that AB=CD.
40 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
Prove that the perimeter of triangle is greater than the 3 altitudes of triangle
47 views
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June 26, 2017
Class 09 -Mathematics
0
Ans
what is x axis and y axis?
46 views
doubts
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June 26, 2017
Class 09 -Mathematics
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