CBSE > Class 08 > Mathematics | CBSE Board | Homework Help

Here, PQ = SR = 12cm Let PS = x and PS = QR ∴ x + 12 + x +12 = Perimeter 2x + 24 = 40 2x = 16 x = 8 Hence, length of each side of the parallelogram is 12cm , 8cm , 12cm and 8cm.. If, it is right please like it..

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Find the maximum length of a pencil that can be kept I a dimensional box 12×9×8

Posted by Gaurav Verma 1 month, 1 week ago

CBSE > Class 08 > Mathematics

1 answers

Cna Creations 1 month, 1 week ago

864

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Factorise the following algebraic expression:14a²+11ab-15b²

Posted by Meenal Kakadwar 1 month, 1 week ago

CBSE > Class 08 > Mathematics

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Gaurav Verma 1 month, 1 week ago

14a2 +11ab - 15b2 = (a-b)2 = (a-b) (a+b) = (14a-15b) (14a+15b)

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Factorise the following algebraic expression : (a-2b)²-5(a-2b)+6

Posted by Meenal Kakadwar 1 month, 1 week ago

CBSE > Class 08 > Mathematics

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Factorise the following algebraic expression : (a-2b)²-5(a-2b)²+6

Posted by Meenal Kakadwar 1 month, 1 week ago

CBSE > Class 08 > Mathematics

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Factorise the following algebraic expression 3x²+14x+8

Posted by Meenal Kakadwar 1 month, 1 week ago

CBSE > Class 08 > Mathematics

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During a sale ,a shop offered a discount of 10% on the marked prices of all items.what would a customer have to pay for pair of jeans marked at $1450 and two shirts marked at $ 850 each

Posted by Mansi Singh 1 month, 1 week ago

CBSE > Class 08 > Mathematics

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Gaurav Verma 1 month, 1 week ago

Jeans = $1459 Shirt = $850 = 1450+850= 2300 = 2300/100×10= 230 = 2300-230= 2070 = ans

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The marked price of a saree was rupees 510 a discount of 15% was allowed on the marked price what was the selling price

Posted by Aiman Sanadi 1 month, 1 week ago

CBSE > Class 08 > Mathematics

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Krishna Vaibhav Rai 1 month, 1 week ago

Subtract 15 % of 510 from 510

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Factorise the following: 3x²+14x+8 12x²-29x+15 14a²+11ab-15b²

Posted by Meenal Kakadwar 1 month, 1 week ago

CBSE > Class 08 > Mathematics

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Construct a rectangle with a side of length 6.3cm and a diagonal of length 9.3cm

Posted by Gunjan Verma 1 month, 1 week ago

CBSE > Class 08 > Mathematics

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Prime number kisie khata ga

Posted by Antika Mishra 1 month, 1 week ago

CBSE > Class 08 > Mathematics

1 answers

Aman Shakya 1 month, 1 week ago

Which have only 2 factor called prime no

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Show the following numbers on numbers line 7 upon 5

Posted by Janvi Patel 1 month, 1 week ago

CBSE > Class 08 > Mathematics

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If x and y are directly proportional, then find the values of a,b and c X 6 a b 20 Y 72 120 192 c Please answer in full steps

Posted by Amaneet Kumar 1 month, 1 week ago

CBSE > Class 08 > Mathematics

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J Pranaya 1 month, 1 week ago

Since x and y are inversely proportional, we know that y= x Constant ⇒xy=Constant ⇒8×Y 1 =16×5 ⇒8Y 1 =80 ⇒Y 1 = 8 80 =10 Now, ⇒X 1 ×4=16×5 ⇒4X 1 =80 ⇒X 1 = 4 80 =20 Now, ⇒X 2 ×2=16×5 ⇒2X 2 =80 ⇒X 2 = 2 80 =40 Now, ⇒80×Y 2 =16×5 ⇒80Y 2 =80 ⇒Y 2 = 80 80 =1 ∴X 1 =20,X 2 =40,Y 1 =10,Y 2 =1

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x+12=26

Posted by Srishti Dubey 1 month, 1 week ago

CBSE > Class 08 > Mathematics