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nimay gupta from Shiv Nadar School, noida
Subject :IMO    Class : Class 6

The breadth of a rectangle is w cm and the length is 5 times as long as its breadth. What is the perimeter of the rectangle?

A 5w2 cm
B 12w cm
C (10 + 2w) cm
D (25 + w2) cm


Ans 1:

Pisal Dhruv from Veer Bhagat Singh International School, Mumbai
Class : Class 7
Breadth=w, Length is 5 times more, Therefore, length = 5w Therefore, perimeter=2(5w+w) =2*6w =12w Hence, b is the correct answer

Ans 2:

MANAS RANJAN from Tender Heart Senior Secondary School, RANCHI
Class : Class 6
answer is 12W cm as the formula is 2*(length+breadth)=perimeter ,so w ( breadth) +5w (length) =6w (length+breadth) and then 6w *2 =12w(answer)

Ans 3:

Shivani Shivu Singh from Pawar Public School Chandivili , Mumbai
Class : Class 7

Ans 4:

Anil sinha from DPS, Chandigarh
Class : Class 4
Answer is B

Ans 5:

R K Madhav from Kendriya Vidhyalaya Kottayam, Kottayam
Class : Class 7
P=l+b×2 L=5w B=w =5w+w×2 =6w×2 =12w cm

Ans 6:

Shreyas K from Kennedy High The Global School, Hyderabad
Class : Class 9
6w

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