International Maths Olympiad Forum By SOF Olympiad Trainer - Page 682

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 3

In the figure below, a large rectangle has a length of 60 meters and a width of 20 meters. A smaller rectangle has a length of 30 meters and width of 20 meters. Which statement is correct?



AThe perimeter of the large rectangle is twice the perimeter of the small rectangle.
BThe perimeter of the large rectangle is equal to the perimeter of the small rectangle.
CThe perimeter of the large rectangle is 30 meters more than the perimeter of the small rectangle.
DThe perimeter of the large rectangle is equal to 160 meters and the perimeter of the small rectangle is equal to 100 meters.


Ans 1:

Class : Class 3
aaa

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5

Ans 4:

Class : Class 6
D is the right answer. Large Rectagle - 60+60+20+20 = 160 Small - 30+30+20+20 = 100

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
answer is C

Ans 2:

Class : Class 9
Ans :C

Ans 3:

Class : Class 9
C

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Subject :IMO    Class : Class 9

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 10
D

Ans 2:

Class : Class 8
d

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 8
Arnav, how did you solve..?

Ans 3:

Class : Class 6
hello b

Ans 4:

Class : Class 7
thinkh between b and c

Ans 5:

Class : Class 7
answer is c . subtract 2000 -1901 = 99 99/6 = 16.5 16.5 round off = 17

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
for 1st hour Rs.15 + 10 +10 +10 +10 +10 +10 = Rs.75 { because every half hour he pays Rs.10 therefore for 3 additional hours he has to pay Rs.60 + 15 = 75}

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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