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Class 09 -Mathematics
161 Questions
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Derivation of herons formula
79 views
doubts
answered
July 21, 2017
Class 09 -Mathematics
0
Ans
what is the axiom
60 views
doubts
asked
June 26, 2017
Class 09 -Mathematics
0
Ans
easy method to calculate square…
53 views
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June 26, 2017
Class 09 -Mathematics
0
Ans
a rhombus sheet whose perimeter is 40m and one diagnol is 12m is painted on both sides at the rate of Rs5msq.find the cost
65 views
doubts
asked
June 26, 2017
Class 09 -Mathematics
0
Ans
prove that an equilateral triangle can be constructed from any given line segment
68 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
in a triangle if AD=1/2AB and BE=1/2BC.If AB=BC,show that AD=CE
70 views
doubts
asked
June 26, 2017
Class 09 -Mathematics
0
Ans
three vertices of a rectangle are (-1,1),(5,1)and(5,3).plot these points and find the coordinates of the fourth vertex
60 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
oswaal sample paper 7 question 21
66 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
find the value of 8a(cube)-27b(cube)+90ab+125 if 2a=3b-5
75 views
doubts
asked
June 26, 2017
Class 09 -Mathematics
0
Ans
x = 3 – 2 root 2 , find he value of x^2+1/x^2
47 views
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June 26, 2017
Class 09 -Mathematics
0
Ans
prove that (81/16)^-3/4 . {(25/9)^-3/2 / (5/2)^-3} =1
64 views
doubts
asked
June 26, 2017
Class 09 -Mathematics
0
Ans
plot points A(-6,4),B(3,4),C(3,0)and D(-6,0) in the cartesian plane i)name the figure ABCD ii)find the ratio of the areas of two parts of ABCD in the first and second quadrants
58 views
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asked
June 26, 2017
Class 09 -Mathematics
0
Ans
what is a simple figure or polygon
66 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
10square=h+6square ,ans=8 how can we get
53 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
If a and b are co-primes than a square and b square are what? option :i) co-prime ,ii) not co-prime,iii) odd integers ,iv) even integer .
34 views
doubts
asked
June 26, 2017
Class 09 -Mathematics
0
Ans
by what number should 1365 be divided to get 31 as quotients and 32 as remainder?
107 views
doubts
asked
June 26, 2017
Class 09 -Mathematics
0
Ans
explain “Therom 7.8 ” in chapter Triangles ?
60 views
doubts
asked
June 26, 2017
Class 09 -Mathematics
0
Ans
if all zeros of cubic polynomial are negative then all coefficients and constant terms of polynomial have same sign. state true or false and justify your answer
102 views
doubts
asked
June 26, 2017
Class 09 -Mathematics
0
Ans
how to represent 5-root2 on number line
56 views
doubts
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June 26, 2017
Class 09 -Mathematics
0
Ans
what is perfect definition of heron’s formula.
63 views
doubts
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June 26, 2017
Class 09 -Mathematics
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