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if trianle abc is an isoceles triangle with AB=AC side BA is produced to D such that AB =AD prove that BCD is a right triangle
636 views
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June 26, 2017
Class 09 -Mathematics
0
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when common salt react with water when electricity is pass then NaOH+colorine gas and hydrogen is produce then naoh which is produce does it behaves like a base and when it bahave then why it is not harmful for clothes
675 views
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June 26, 2017
Class 10 - Chemistry
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If we take two wires parallel to each other ,both have their own magnetic field then how they attract or repell each other
699 views
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June 26, 2017
Class 10 - Physics
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show that there is no positive integer, n for which sq. root of(n-1)+sq. root of(n+1) is rational.
797 views
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June 26, 2017
Class 10 - Mathematics
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sir! earth moves forever.there is no force acting on it continuously , then how will it move without applying any force?who applied the force 1st so that it is moving?
636 views
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June 26, 2017
Class 09 - Physics
0
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ex 6.1 q42
691 views
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June 26, 2017
Class 10 - Mathematics
0
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prove that the sum of two sides of triangle is greater than third side
726 views
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June 26, 2017
Class 09 -Mathematics
0
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give 2 examples of gel and foam types of colloid
646 views
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June 26, 2017
Class 09 - Chemistry
0
Ans
what is tyndall effect?where it is observed?
694 views
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June 26, 2017
Class 09 - Chemistry
0
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ldentify which substances separats out first from the following mixture and why acetone and water
733 views
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June 26, 2017
Class 09 - Chemistry
0
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what is feed back mechanism
665 views
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June 26, 2017
Class 10 - Biology
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state the effect of magnetic field on the path of a moving charged particle ?
707 views
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June 26, 2017
Class 10 - Physics
0
Ans
sinxcosxtanx=1-cos2x
651 views
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June 26, 2017
Class 10 - Mathematics
0
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if the sides of a triangle is tripled,then the change in area of triangle is _ percent????please answer
585 views
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June 26, 2017
Class 09 -Mathematics
0
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what is meant by pure substance
665 views
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June 26, 2017
Class 09 - Chemistry
0
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when a bus suddenly takes a turn th passenger thrown outward because of
634 views
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June 26, 2017
0
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if the area of a cube is 5m then how many such cubes can be cut out from a cuboid of 15cm, 20cm, 25cm>?
673 views
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June 26, 2017
Class 09 -Mathematics
0
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A farmer wants to harvest more than two varieties ot a time from his crop field. He has no idea about the cropping patterns. Suggest him one method to get the desired result. Also state three advantages of cropping pattern.
823 views
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June 26, 2017
Class 09 – Biology
0
Ans
why we increase the resistance rather than the currrent to increase the heating effect
606 views
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June 26, 2017
Class 10 - Physics
0
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sinA+cosecA+secA+tanA=?
607 views
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June 26, 2017
Class 10 - Mathematics
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What is the difference between mass and weight
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