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

A number or symbol multiplied with a variable or an unknown quantity in an algebraic term. For example, 4 is the coefficient in the term 4x, and x is the coefficient in x(a + b).

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Find the supplement of 1/2 of right angle

Posted by Nivedita Patil 6 years, 9 months ago

CBSE > Class 07 > Mathematics

1 answers

Bhuvan Dinesh 6 years, 9 months ago

Right angle= 90° Half of right angle=90÷2 =45° Supplementary angle=180° 180°=45°+x 180-45=x 135° Supplement of 1/2 of right angle is 135°

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Two cross roads eachof width 5cm run at right angles through the centre of a rectangular park of lenth is 70cm and breadth is 45cm and parellel to its sides .find the area of the roads also find the cost of constructing the roads at the rate of rupees105permsquare

Posted by Ishita Jain 6 years, 9 months ago

CBSE > Class 07 > Mathematics

1 answers

Kripa Sharma 6 years, 9 months ago

It is there in textbook example 22

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Make 4 words with the help of these words A H I M O T U V W X Y Z

Posted by Atul Sinha 6 years, 9 months ago

CBSE > Class 07 > Mathematics

4 answers

Kripa Sharma 6 years, 9 months ago

Hat,wax,two,aim

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Saanvi Tripathi 6 years, 9 months ago

Hi,yax, hot,tom

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Sneha Dua 6 years, 9 months ago

HOT,HUT,MAT,TOY

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Amrut Dani 6 years, 9 months ago

Mom,Hot,Wow,Tom

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A thief after committing a theft, runs at a uniform speed of 50m/min. After 2 minutes, a policeman runs to catchbhim. He goes 60 m in 1st min and increases his speed by 5m/min every succeding min. After how many minutes, the policeman will catch the thief?

Posted by ☆ Pranal Rewatkar ☆ 6 years, 9 months ago

CBSE > Class 07 > Mathematics

0 answers

ANSWER

Find the perimeter of the adjoining figure,which is a semicircle including its diameter

Posted by Abhay Rathore 6 years, 9 months ago

CBSE > Class 07 > Mathematics

1 answers

Tridev Senapati 6 years, 9 months ago

2^r × d

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A rectangular field has 80 m length and 48 m breadth . Three roads , each of width 2 m pass through the field such that two roads are parallel to breadth and the third road parallel to length find the area covered by three roads

Posted by Jaskirat Kaur 6 years, 9 months ago

CBSE > Class 07 > Mathematics

0 answers

ANSWER

The perimeter of a rectangle is 130cm . If the breadth of the rectangle is 30cm,find its length. Also find the area of the rectangle

Posted by Mehak Aggarwal 6 years, 9 months ago

CBSE > Class 07 > Mathematics

3 answers

Abhay Rathore 6 years, 9 months ago

Length=35cm Area=1050cm sq.

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Harine Kaleru 6 years, 9 months ago

160

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Koleti Sravani 5 years, 8 months ago

Length =35 Area=1050

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The radius of given figer is 35m. Two circles of radii 3.5m,and 2.8, and rectangle of length 7m and breath 4m are removed. Find the area of the shaded portion

Posted by Lokesh Sahu 6 years, 9 months ago

CBSE > Class 07 > Mathematics

2 answers

Akankshya Nayak 6 years, 9 months ago

Class 1 ka question he to tum answer dho

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?Nehal ?Baruah 6 years, 9 months ago

Class 1 ka he keya jo asa question puchraha he

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Rahul mother is 34 years old.Two years from now mothers age will be 4 times Rahul present age .what is rahul present ave

Posted by Karishma Chauhan 6 years, 9 months ago

CBSE > Class 07 > Mathematics

4 answers

Akankshya Nayak 6 years, 9 months ago

9 years

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Aryan Prajapati 6 years, 9 months ago

No its 9 years

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Yogita Ingle 6 years, 9 months ago

Let the present age of Rahul is x years.
Rahul mother age is 34 years
As per given condition
4x = 34 + 2
4x = 36
x = 36/4 = 9 years

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Karishma Chauhan 6 years, 9 months ago

7 years???

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Find the perimeter of adjoining figure which is a semicircle including its diameter diameter is 10

Posted by Naveen Kumar 6 years, 9 months ago

CBSE > Class 07 > Mathematics

2 answers

Aanya Trivedi 6 years, 9 months ago

Radius = diameter/2 =10/2 =5 Perimeter of semicircle=pie x radius + 2 x radius 22/7x5 + 2x5 =110/7 + 10 =15.7 + 10 =25.7

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Satyam Sonakia 6 years, 9 months ago

If the diameter is 10 so, The circumference of semicircle =pie×d÷2 =22÷7×10÷2=15.71

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ANSWER

Symmertry

Posted by Rajvardhansingh Rathore 6 years, 9 months ago

CBSE > Class 07 > Mathematics

0 answers

ANSWER

4(2-x)=8

Posted by Samyak Sethia 6 years, 9 months ago

CBSE > Class 07 > Mathematics

1 answers

Yogita Ingle 6 years, 9 months ago

4(2 - x) = 8
4(2) - 4x = 8
8 - 4x = 8
-4x = 8 - 8
-4x = 0
x = 0/-4
x = 0

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