International Maths Olympiad Forum By SOF Olympiad Trainer - Page 752

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
but you have to add another 10 minutes as the oven was preheated for 10 minutes in which the cake was not in the oven.

Ans 2:

Class : Class 5
so, what"s the correct answer?

Ans 3:

Class : Class 6
As the other options are p.m., 5:00 is also p.m. As the cake was left out for 20 min, 5:00 - 0:20 = 4:40 p.m. The cake was roasting for 4 hours 15 mins, 4:40 - 4:15 = 0:25. 0:25 p.m. is 12:25 p.m.

Ans 4:

Class : Class 8
yes

Ans 5:

Class : Class 8
but you have to add another 10 minutes as the oven was preheated for 10 minutes in which the cake was not in the oven.

Ans 6:

Class : Class 6
But the question says when jyoti put it in the oven so why did you deduct 20 minutes? it was just out of the oven, right?

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
D

Ans 2:

Class : Class 9
D. 2.8 because the difference of any two sides of a triangle is lesser than the third side

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
P=A-I =14750-2950 =11800 R= 1% PER MONTH = 12%PER YEAR T=(I*100)/(P*R) (2950*100)/(11800*12) =25/12 = 2 1/12 YEARS = 2 YEARS 1 MONTH

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
THE CORRECT OPTION IS A) 18

Ans 2:

Class : Class 10

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
THE CORRECT OPTION IS B)24cm2

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
yes triangle should be inside the square so ans is

Ans 2:

Class : Class 7
Ans should be b

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
542/6 leaves remainder of 2 Adding that to 254 is 256. The correct answer is C.

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