CBSE > Class 09 > Mathematics | CBSE Board | Homework Help

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tricks this chapter

Posted by Rajesh Sengar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Bhavya Sharma 5 years, 3 months ago

Which chapter??

1Thank You

ANSWER

Extra sums of 14 chapter

Posted by Riya Sony 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

How to solve root2

Posted by Ketan Pubgmax 5 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Gaurav Kumar 5 years, 3 months ago

To see in rd sharma ch 1

0Thank You

Bhavya Sharma 5 years, 3 months ago

By prime factorisation

0Thank You

Aayan Shahid 5 years, 3 months ago

By division method which you have learnt in class8 in 3 chapter

0Thank You

ANSWER

Easy solution of 10.4 class 9

Posted by Soniya Sharma 5 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Gaurav Kumar 5 years, 3 months ago

To understand the theorems

0Thank You

Bhavya Sharma 5 years, 3 months ago

10.4 what?? Theorem or exercize???

0Thank You

Prisha Gupta 5 years, 3 months ago

Theorem????

1Thank You

ANSWER

Volume of sphere

Posted by Rajbala Rajbala 5 years, 3 months ago

CBSE > Class 09 > Mathematics

4 answers

Aayan Shahid 5 years, 3 months ago

If hemispher volume is equal to 2/3 pie r cube than sphere is 2 times of hemisphere so its volume is 4/3 pie r cube

1Thank You

Priya Bungla 5 years, 3 months ago

4/3 pi r³

0Thank You

Abhishek Panda 5 years, 3 months ago

4/3 pie r cube

1Thank You

Yogita Ingle 5 years, 3 months ago

All the things like football and basketball are examples of three-dimensional geometrical figures or shape which have volume and we call “sphere”.

The volume of a sphere is 4/3 πr³.

1Thank You

ANSWER

Heron's formulas

Posted by Tr. Kr Malviya 5 years, 3 months ago

CBSE > Class 09 > Mathematics

4 answers

Bithal Gutgutia 5 years, 3 months ago

S=a+b+c/2 Area of ∆=√S(s-a)(s-b)(s-c)

0Thank You

Bhavya Sharma 5 years, 3 months ago

No.....it is √(s(s-a)(s-b)(s-c))

1Thank You

Abhishek Panda 5 years, 3 months ago

(s(s-a) (s-b)(s-c))

1Thank You

Tushar Kumar 5 years, 3 months ago

Heron'sformula is (s(s-a) ( s- b) (s-c))

0Thank You

ANSWER

If four whole numbers taken at random are multiplied together,then the chance that the last digit in the product is 1,3,7 or 9

Posted by Sivaguru Sivaguru 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Shreya Raj 5 years, 3 months ago

plz tell me whether i am right or wrong...?

0Thank You

Shreya Raj 5 years, 3 months ago

3×7×9×11=2079 . so here 9 can be the last digit .

0Thank You

ANSWER

Diagonal AC of a parallelogram ABCD bisects a

Posted by Ramesh Sk 5 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Badal Sahu 5 years, 3 months ago

Angle A and B

0Thank You

Tushar Kumar 5 years, 3 months ago

It bisects angle A and angle C

0Thank You

Mohd Umar 5 years, 3 months ago

It bisect <a and >b

1Thank You

ANSWER

One side of eqlater triangle is 8m then find its area

Posted by Anjali Bagri 5 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Gaurav Kumar 5 years, 3 months ago

No ans will be 16√3

0Thank You

Bithal Gutgutia 5 years, 3 months ago

S=a+b+c/2 S=8+8+8/2 S=24/2 S=12 Area of ∆=√S(s-a)(s-b)(s-c) =√12(12-8)(12-8)(12-8) =√12×4×4×4 =256√3

0Thank You

Harsha Rashmi 5 years, 3 months ago

Ans-768m^2

0Thank You

ANSWER

If a one side of an equilateral triangle is 4 cm then find its area

Posted by Supriya Yadav 5 years, 3 months ago

CBSE > Class 09 > Mathematics

5 answers

Gaurav Kumar 5 years, 3 months ago

Its semi perimeter is 6 cm , then using heron' s formula

0Thank You

Bhavya Sharma 5 years, 3 months ago

Aise nahi .....heron's formula se niklega ye

1Thank You

Usha Rani Jena 5 years, 3 months ago

In equilateral triangle all sides are equal . A=4cm B=? C=? 4×4×4=64

0Thank You

Badal Sahu 5 years, 3 months ago

0Thank You

E Verma 5 years, 3 months ago

4√3

0Thank You

ANSWER

5222 788m

Posted by Shani Maurya 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Badal Sahu 5 years, 3 months ago

522278800cm

0Thank You

ANSWER

What do you mean by mathematics

Posted by Craft Gamerz 5 years, 3 months ago

CBSE > Class 09 > Mathematics

4 answers

Gaurav Kumar 5 years, 3 months ago

Aryabhatt

0Thank You

Bhavya Sharma 5 years, 3 months ago

Mathematics is the study of numbers, shapes and patterns.

1Thank You

Badal Sahu 5 years, 3 months ago

Google can't show this

0Thank You

Kunal Saini 5 years, 3 months ago

Find it on google

1Thank You

ANSWER

10.3 theorem proved that

Posted by Karan Kumar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ritik Tiwari 5 years, 3 months ago

0Thank You

ANSWER

Find the area of each of the following parllelogram

Posted by Sheena Kukkar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Badal Sahu 5 years, 3 months ago

Where is each of the following

0Thank You

ANSWER

Agar maths me fail ho our baki me pass ho to 9th me pass kar denge

Posted by Talent From Jai Inder 5 years, 3 months ago

CBSE > Class 09 > Mathematics

5 answers

Gaurav Kumar 5 years, 3 months ago

You will give retest

0Thank You

Bhavya Sharma 5 years, 3 months ago

Yesss.. You have to give retest..

0Thank You

Shereeya Patial 5 years, 3 months ago

In finals if you are fail in maths so you have a retest if you pass so you go to 10 th but no you have to restart the 9 th class

0Thank You

Prisha Gupta 5 years, 3 months ago

If your school has vocational subject option.....then yes

0Thank You

Sahil Agarwal 5 years, 3 months ago

0Thank You

ANSWER

Quadrilateral carry how many marks

Posted by Lavesh Gurjar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Prisha Gupta 5 years, 3 months ago

It is an important ch.....so almost 8 - 15 mark

0Thank You

Talent From Jai Inder 5 years, 3 months ago

8marks

0Thank You

ANSWER

What is fourtified quadrilateral

Posted by Ruhani Lamba Lamba 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

a+b ka hole sqare

Posted by Ashutosh Gupta 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Anshika Sharma 5 years, 3 months ago

( A+B) = square = a square +b square +2 ab

1Thank You

Drishti Jain 5 years, 3 months ago

(a+b) ²=a²+b²+2ab

1Thank You

ANSWER

Make my time table

Posted by Vishwavara Vishwakarma 5 years, 3 months ago

CBSE > Class 09 > Mathematics

4 answers

Gaurav Kumar 5 years, 3 months ago

I give you idea , first of all when you come your house from school without fresh you go to sleep and wake up next for your school

0Thank You

Abdut Taiyeb Matcheswala 5 years, 3 months ago

???????? What a sense less question

0Thank You

Shashikala Singh 5 years, 3 months ago

????

0Thank You

Rajendra Singh 5 years, 3 months ago

Cttedjiiyrrsfhjirdsssgjjoirdscvnnjyddgnudfhjjifdddghhhhhhjjyuesssfhjiitdfffhjjjiuurdsvbjfdhuyf i think it is sufficient for you

0Thank You

ANSWER

How can we find the square root of 0.99

Posted by Sheetal Ojha 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Abdut Taiyeb Matcheswala 5 years, 3 months ago

There is no root for 0.99. But 0.9801 is the root of 0.99

0Thank You

Sheetal Ojha 5 years, 3 months ago

Plz reply

2Thank You

ANSWER

What is 0/2

Posted by Manav Manav 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Abdut Taiyeb Matcheswala 5 years, 3 months ago

0/2 means 0 divide by 2. 0÷2

0Thank You

Rudrani Kumari 5 years, 3 months ago

0/2=0 when 0 is divided by any numer result is always 0

0Thank You

ANSWER

The floor of a rectangle hall has perimeter 250 m. If the cost of painting the four walls at the rate of rs 10 pe m2 is rs 15000,find the height of hall

Posted by Gvr Murty 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

K K 5 years, 3 months ago

Sorry l tell you the wrong answer the right ans is 6 m

0Thank You

K K 5 years, 3 months ago

In rs10 it paints 1m2 In rs15000 it paint=15000/10=1500m2 LSA OF WALL=1500 2(l+b)h=1500 h=1500×1/2×250 1500×1/500 =3m

1Thank You

ANSWER

A wall is 15m long 30m wide and 4m high made of bricks each measuring(22cm*12.5cm*7.5cm). If 1/12 total volume of the wall consist of motar. How many bricks are there in the wall?

Posted by Aryan Prajapati 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Water in a canal,30dm wide and 12dmdeep,is flowing with a velocity of 20km per hour . How much area will it irrigate in 30min ,if 9cm of standing water is desired?

Posted by K K 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Identity of a2-b2

Posted by King Of Kings 5 years, 3 months ago

CBSE > Class 09 > Mathematics

4 answers

Anshika Sharma 5 years, 3 months ago

(A+b ) (A-b)

1Thank You

Priya Bungla 5 years, 3 months ago

(A+B). (A - B )

1Thank You

Shreya Raj 5 years, 3 months ago

(a+b)(a-b)

1Thank You

Asheer Khan Khan 5 years, 3 months ago

A²+b²+2ab

2Thank You

ANSWER

Middle term splitting X²-11x-42

Posted by Sneya Chettri 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Shreya Raj 5 years, 3 months ago

x^2-7x-6x-42 =x (x-7)-6 (x-7) =(x-7)(x-6)

1Thank You

Priya Bungla 5 years, 3 months ago

X² - 14x + 3x - 42 = x( x - 14 ) + 3 (x - 14 ) = ( x - 14 ) ( x + 3 )

1Thank You

ANSWER

the minimum number of points required to determine a unique circle is.......

Posted by Shreya Raj 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Shreya Raj 5 years, 3 months ago

how prabhat plz explain me..

0Thank You

K K 5 years, 3 months ago

Two

1Thank You

ANSWER

The quadrilateral formed by joining the mid points of the sides of quadrilateral taken in order will be what

Posted by Tanya Narang 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Unfortunate Saahil 5 years, 3 months ago

it will be a parallelogram

1Thank You

ANSWER

A die is rolled 300times. More than 4, more than 3 in the given outcome

Posted by Ananthi Ananthi 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ananthi Ananthi 5 years, 3 months ago

Outcome:1,2,3,4,5,6. Frequency:42,60,55,53,60,30

1Thank You

ANSWER

What is the formula of volume of hemisphere

Posted by Priya Bungla 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Ashutosh Gupta 5 years, 3 months ago

(2/3)πr ke power 3 cubic units

0Thank You

Yogita Ingle 5 years, 3 months ago

The volume of a hemisphere = (2/3)πr³cubic units.

Where π is a constant whose value is equal to 3.14 approximately.

“r” is the radius of the hemisphere.

0Thank You

ANSWER

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