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Give 4 advantages of organic farming

Posted by Raju Mishra 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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Are 60,80,90,120 in propotion? Show workings for you'r answer

Posted by Sabarish Dhayalan 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Azra Siddiqui 8 years, 3 months ago

6.022×10to the power 23

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7√2ksquare-10k-4√2

Posted by Aakansha Pandey 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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1_a×a_b×b_2ab

Posted by Aman Kumar 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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Diagonal PR and QS of quadrilateral PQRS intersect each other at A show that artriangle psa ×artriangle QRS=triangle PQS× triangle SAR

Posted by Pulkit Nagina 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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What is odd number

Posted by Maanya Shah 8 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Alifiya Stw 8 years, 3 months ago

Like seriously!!? An odd no. Includes all alternative no.from1 to infinity For eg:1,3,5 etc.are odd numbers

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Erika Arora 8 years, 3 months ago

the no which cannot be divided by 2

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Newton

Posted by Arman Lather 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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ABC is an equilateral triangle. Points p, q, r are taken on the sides ab, bc, ca respectively such that ap=bq=cr. Prove that triangle PQR is also an equilateral triangle.

Posted by Butu Murmu 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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Given possible expressions for the length and breadth of each of the following rectangles, in which their areas given

Posted by Dipesh Mishra 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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Who to make 115 angle

Posted by Hrishikesh Chaudhary 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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180 angle

Posted by Abhi Manyu 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

John Cena 8 years, 3 months ago

It is a straight line

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Show that the diagonals of a parallelogram divided it into four triangles of equal area.

Posted by Prashant Jha 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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Concept of 52cards

Posted by Niku Sharma 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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If x+y+z=6 and xy+yz+zx=12 then show that x^3+y^3+z^3=3xyz

Posted by Neha Karbari 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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V is the volume of cuboid of dimension a,b,c and s is the surface area ,then prove that 1/v=2/s(1/a+1/b+1/c)

Posted by Aditya Vishwkarma 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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1/ab+1/bc+1/ca

Posted by Sunder Kumar 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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ABCD is a parallelogram AE bisect DC and CF bisect AD if CD=6cm AE=3cm and CF=10 cm find AD

Posted by Gautam Dodiya 8 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Prashant Jha 8 years, 3 months ago

=Area of parallelogram ABCD =AB×AE =6×3cm=18cm² Also,Area of parallelogram ABCD =AD×FC=(AD×10)cm² ::AD×10=18 =AD=18/10=1.08cm. Answer

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Yukti Arora 8 years, 3 months ago

Similar to ques no. 1 of exercise 9.2

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What is squar

Posted by Deepshikha Kumari 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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Prashant Jha 8 years, 3 months ago

All sides are equal and each angle are 90° is called square.

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simplify

Posted by Sunder Kumar 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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Which of the following experience are polynomial

Posted by Vishal Kumar Singh 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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Find the measure of the complement of an angle of 48degree 36'24"

Posted by Prajwal Agasanal 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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Find slope of 2x+3y-4=0

Posted by Khushi Acharya 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Tushar Pathak 6 years, 9 months ago

y=-2x/3+4/3
by comparing y=mx+c
m=-2/3=slope

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The angles of a triangle are (x-40), (x-20) and (1/2 X -10). Find the value of X.

Posted by Yana Gopa 8 years, 3 months ago

CBSE > Class 09 > Mathematics

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If the diameter of moon is one-fourth diameter of earth. Find the ratio of there volumes??????????????????

Posted by Shubham Pandey 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Vanshkumar Goyal 8 years, 3 months ago

Let diameter of earth be X and of moon X/4 Thus radius of ? X/2 and of ? X/8 Volume of sphere =4/3 pie ( r)square Substituting the values Volume of ? = 4/3 pie (X/2)cube Volume of ? =4/3 pie (x/8) cube Thus. (X/2)cube / (X/8) cube == (1/4) cube Answer = 1:64

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A river 3m deep and 40m wide is flowing @ of 2km/h. Find the amount of water flow per second??????????????????

Posted by Shubham Pandey 8 years, 3 months ago

CBSE > Class 09 > Mathematics