International Maths Olympiad Forum By SOF Olympiad Trainer - Page 708

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
The answer is C only

Ans 2:

Class : Class 6
b=140 kg

Ans 3:

Class : Class 6
B is the answer means 140

Ans 4:

Class : Class 6
B is the answer means 140

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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 4

Ans 2:

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

Ans 3:

Class : Class 5

Ans 4:

Class : Class 3
aaa

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
C

Ans 2:

Class : Class 9
answer is C

Ans 3:

Class : Class 9
Ans :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

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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
hello b

Ans 2:

Class : Class 6

Ans 3:

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

Ans 4:

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

Ans 5:

Class : Class 7
thinkh between b and c

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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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