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Class 10 - Mathematics
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Find the value of k for which both the quadratic equations x2+kx+64=0 and x2-8x+k=0 will have real roots
24 views
doubts
changed status
1 day ago
Class 10 - Mathematics
2
Ans
trigonometry
79 views
ovais ahmad dar
answered
December 10, 2018
Class 10 - Mathematics
1
Ans
trigonometry
60 views
doubts
approved
December 10, 2018
Class 10 - Mathematics
1
Ans
Example 3 circles
61 views
doubts
approved
December 10, 2018
Class 10 - Mathematics
1
Ans
differenciate between mounted in surface area and volume
53 views
doubts
approved
December 10, 2018
Class 10 - Mathematics
1
Ans
differenciate between mounted and surmounted in surface area and volume
54 views
doubts
approved
December 10, 2018
Class 10 - Mathematics
1
Ans
The angle of elevation of the top of a tower from a point A due south of the tower is α and from B due east of the tower is β. If AB= d prove that height of the tower is d/√cot2α+cot2β.
261 views
doubts
approved
November 23, 2018
Class 10 - Mathematics
1
Ans
The angle of elevation of a cliff from a fixed point is θ.after going up a distance k metres towards the top of the cliff at an angle of ϕ,it is found that the angle of elevation is α .show that the height of the cliff is k(cosϕ – sinϕcotα) / cotθ – cotϕ metres.
212 views
doubts
approved
November 23, 2018
Class 10 - Mathematics
1
Ans
NTSE EXAM EXPECTED CUTOFF
102 views
doubts
edited answer
November 10, 2018
Class 10 - Mathematics
1
Ans
Which term of AP 5,9,13,17……is 81
118 views
doubts
approved
November 9, 2018
Class 10 - Mathematics
1
Ans
class 10 trigonometric indentities
112 views
doubts
approved
October 31, 2018
Class 10 - Mathematics
1
Ans
Prove that Sin30 = 1/2
124 views
doubts
answered
October 31, 2018
Class 10 - Mathematics
1
Ans
2 mark question
116 views
doubts
approved
October 29, 2018
Class 10 - Mathematics
1
Ans
proff of area of segment of a circle
98 views
doubts
approved
October 25, 2018
Class 10 - Mathematics
1
Ans
In triangle PAB PA=PB and area of triangle PAB=10sq.units find the coordinate of p if coordinate of A and B ARE [1,2] [3,8]
180 views
doubts
edited answer
October 22, 2018
Class 10 - Mathematics
3
Ans
trigonometry
180 views
Anonymous answered
October 15, 2018
Class 10 - Mathematics
2
Ans
trignometry question.
187 views
Krishan
answered
October 15, 2018
Class 10 - Mathematics
2
Ans
class 10 construction
160 views
Krishan
edited answer
October 15, 2018
Class 10 - Mathematics
2
Ans
Condition of similar triangles
129 views
Krishan
answered
October 15, 2018
Class 10 - Mathematics
1
Ans
Q. 23 exercise 4.3 class 10 rd sharma (quadratic equation)
139 views
doubts
answered
October 12, 2018
Class 10 - Mathematics
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