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HIMANI CHOURASIA from ALMAREEFA INTERNATIONAL SCHOOL, Jazan
Subject :IMO    Class : Class 5

A big rectangle is made up of 81 small rectangles. After removing some small rectangles from the big rectangle, the adjoining figure is obtained. The length of a small rectangle is 3 cm and its breadth is 2 cm. Find the total area of the rectangles removed.



A 81 sq. cm
B 114 sq. cm
C 129 sq. cm
D 90 sq. cm


Couldn't understand this question. Can you please explain how is it 19 rectangles removed

Ans 1:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 2:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 9

Ans 3:

stavya from dps noida, noida
Class : Class 6
please tell me how do you guys know that 19 rectangles were removed.

Ans 4:

Souradeepto Das Mandal from Oakridge International School, Hyderabad
Class : Class 5
bro the small square at the is an rectangle and the thing is 2 rectangle so 19 square(rectangle) are there

Ans 5:

Ayush Pal from GD Goenka Public School Dakshineswar, West Bengal, India, Kolkata
Class : Class 8

Ans 6:

Suresh Gyanchandani from St. Anselms Pink City Senior Secondary School, Jaipur
Class : Class 5
14 rectangles are removed not 19 because figure is not proper

Ans 7:

Vrinda Yadav from LVIS, Noida
Class : Class 5
Figure is not proper.

Ans 8:

Pratham Dave from GNS, Bangalore
Class : Class 7
B is the answer to this question , Swarnava Pal

Ans 9:

Sowmya Chandrasekaran from DAV GIRLS SENIOR SECONDARY SCHOOL, Chennai
Class : Class 6

Ans 10:

Swarnava Pal from Vivekananda Mission School, Haldia
Class : Class 8
but the figure is not proper .

Ans 11:

Ishan sandip chaudhari from Divine Child International School, Ahmedabad
Class : Class 5
Bis the answer

Ans 12:

Aananya Singh from DPS East, Bangalore
Class : Class 4

Ans 13:

Aananya Singh from DPS East, Bangalore
Class : Class 4
Can you please explain the answer ?

Ans 14:

Aaditva from Vasant Valley School, New Delhi
Class : Class 7

Ans 15:

Aarna Gupta from DPS EAST, BANGALORE , Bengaluru
Class : Class 7

Ans 16:

Arav Gupta from Delhi Public School Gurgaon, Gurgaon
Class : Class 7
I can explain those squares you see? sof refers to them by saying small rectangles. 5are in moth

Ans 17:

HARSHIT SOLANKI from Dps, Indore
Class : Class 6

Ans 18:

Souradeepto Das Mandal from Oakridge International School, Hyderabad
Class : Class 5
so B is the answer

Ans 19:

Dhaivat Bhatti from KES SMVM School, Mumbai
Class : Class 8
can you please tell me how you got 19. Harshit Solanki from Dps, Indore.area of 1 small rectangle = 3*2 =6 sq. cm.Total cards removed = 19 so ,19*6= 114 sq. cm.

Ans 20:

HARSHIT SOLANKI from Dps, Indore
Class : Class 6

Ans 21:

Advaith m from New horizon public school, Bangalore
Class : Class 4
HOW DID YOU GET 19 rectangles

Ans 22:

stavya from dps noida, noida
Class : Class 6

Ans 23:

Avani Dixit from Elpro International School , PUNE
Class : Class 7

Ans 24:

HARSHIT SOLANKI from Dps, Indore
Class : Class 6
area of 1 small rectangle = 3*2 =6 sq. cm.Total cards removed = 19 so ,19*6= 114 sq. cm.

Ans 25:

SHRADHA MOHAPATRA from APEEJAY SCHOOL, New Delhi
Class : Class 5

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