CBSE > Class 07 > Mathematics | CBSE Board | Homework Help

The numbers divisible by 4 from 1 to 20 are 4, 8, 12, 16 and 20.
So, there are 5 numbers.
Total numbers are 20.
So, 5/20 × 100 = 1/4*100 = 25%.
Therefore, from the numbers 1 to 20, 25% of the numbers are divisible by 4.

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In a tournament 200 points are awarded for win and 20 points are deducted for loss. Chetan won 2 more matches than he lost. He scored 1120 points. How many matches did he play

Posted by Rohan Garimella 2 years, 2 months ago

CBSE > Class 07 > Mathematics

1 answers

Poonam Sharma 2 years, 2 months ago

8Thank You

ANSWER

Write a short note on origin of our universe and write in standard form (exponential form) age of universe

Posted by Renu Agarwal 2 years, 2 months ago

CBSE > Class 07 > Mathematics

2 answers

Rudra Raval 2 years, 2 months ago

Age of universe is 13.8 billion years

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Renu Agarwal 2 years, 2 months ago

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In the given figure, MN|| YZ. If 《x =55 degree and y = 60 degree. Find the measure of 《 XMN , 《XNM and 《 XZY

Posted by Kanishka Jr 2 years, 2 months ago

CBSE > Class 07 > Mathematics

0 answers

ANSWER

In the given figure, triangle ABC is an isoscles triangle in which AB = AC. AB & AC are produced to D and E respectively such that BD = CE then prove that BE = CD

Posted by Kanishka Jr 2 years, 2 months ago

CBSE > Class 07 > Mathematics

1 answers

Jyoti Das 2 years, 2 months ago

Question and Answer

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Construction triangle XYZ in which XY=4.5cm,YZ=5cm and ZX =6cm

Posted by Indra Otsutsuki 2 years, 2 months ago

CBSE > Class 07 > Mathematics

2 answers

Anshika Sharma 2 years, 2 months ago

Sir my doubt.is that rectangle an d square are symmetrical shape

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Rahul Biswas 2 years, 2 months ago

Here we have to draw

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1+89-67/98

Posted by Aadarsh Gautam 2 years, 2 months ago

CBSE > Class 07 > Mathematics

0 answers

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The perimetre of rectangular Sheet is 100cm .if the length Is 35 cm .find its breadth also Find its breadth

Posted by Janvi Chelwani 2 years, 2 months ago

CBSE > Class 07 > Mathematics

2 answers

Avinash Behera 2 years, 2 months ago

Sir Breadth is 15cm

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Indra Otsutsuki 2 years, 2 months ago

Perimeter of rectangular sheet =2 (l+b) 100 = 2×(35+b) =35+b = 100÷2 =35+b = 50 b=50-35 b=15cm Area of rectangle =l×b =35×15 =525sq.cm

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In fig 7. 14 , length of the sides of the triangles are indicated

Posted by Chinu Pradhan 2 years, 2 months ago

CBSE > Class 07 > Mathematics

1 answers

Chinu Pradhan 2 years, 2 months ago

Skddky

3Thank You

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41,75,60,89,72 what is the mean and range

Posted by Nibedita Sen 2 years, 2 months ago

CBSE > Class 07 > Mathematics

0 answers

ANSWER

9×pq×4/3p²q3 simplify

Posted by Ella Aggarwal 2 years, 2 months ago

CBSE > Class 07 > Mathematics

2 answers

Jyoti Das 2 years, 2 months ago

Vnyu'i

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Bhakti Dhamija 2 years, 2 months ago

I don't know

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Add nine times a number to 6 is 42 Solve this question

Posted by Anshika Sinha 2 years, 2 months ago

CBSE > Class 07 > Mathematics

3 answers

Anshika Sinha 2 years, 2 months ago

9x + 6 = 42

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Anshika Sinha 2 years, 2 months ago

Wrong

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Prince Gautam 2 years, 2 months ago

X/2+X/3=8

2Thank You

ANSWER

The area of a rectangular plot is 540 m². If its length is 27 m, find its breath and perimeter.

Posted by Divyanshu Singh 2 years, 2 months ago

CBSE > Class 07 > Mathematics

3 answers

Aadya Kumari 2 years, 2 months ago

Area of rectangle= l*b Let breadth be x 540=27*x 540/27 = x 20= x Perimeter of rectangle= 2(l+b) 2(27+20) 2*47 94 Therefore, perimeter is 94 and breadth is 20

1Thank You

Nibedita Sen 2 years, 2 months ago

And then perimeter =27*20=540

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Nibedita Sen 2 years, 2 months ago

Breadth =540/27=20

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ANSWER

1+x+2

Posted by Thanshikka S 2 years, 2 months ago

CBSE > Class 07 > Mathematics

5 answers

Samruddhi Kalamkar 2 years, 2 months ago

X+3

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Niharika Pandey 2 years, 2 months ago

X + 3

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Aadya Kumari 2 years, 2 months ago

X+3

1Thank You

Anshika Sinha 2 years, 2 months ago

x+3

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Shubham Kumar Yadav 2 years, 2 months ago

X+3

1Thank You

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Ratio - 30 days to 36 hours Can u explain into these steps

Posted by Lucky Kusuma 2 years, 2 months ago

CBSE > Class 07 > Mathematics

3 answers

Shubhi Singh 2 years, 2 months ago

2:1

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Deekshitha Deekshitha 2 years, 2 months ago

0Thank You

Shivansh Raj Chauhan 2 years, 2 months ago

-5+(5+5)

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(20 + 30 + 22)0

Posted by Piyush Singh 2 years, 2 months ago

CBSE > Class 07 > Mathematics

3 answers

Shreyansh Keshri 2 years, 1 month ago

0Thank You

Shubhi Singh 2 years, 2 months ago

0Thank You

Chinu Pradhan 2 years, 2 months ago

Absolutely 0

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ANSWER

A 15 m long ladder reached a home 12m high by placing against the wall at distance Find x

Posted by Janani V S 2 years, 2 months ago

CBSE > Class 07 > Mathematics

3 answers

Ashu Yadav 2 years, 2 months ago

1Thank You

Nirbhay Kumar 2 years, 2 months ago

Imagine it like a right angle triangle Let the base be x So, H^2=A^2+B^2 15^2=12^2+x^2 225=144+x^2 x^2=225-144 x^2=81 x=√81 x=9 So, the distance is 9m=Ans

1Thank You

Janani V S 2 years, 2 months ago

1Thank You

ANSWER

A painter pains 240sq.feet of a wall . If this is 48% of the total wall surface what is the area of the wall in sq.feet

Posted by Nisha Yadav 2 years, 2 months ago

CBSE > Class 07 > Mathematics