International Maths Olympiad Forum By SOF Olympiad Trainer - Page 272

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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
4380

Ans 2:

Class : Class 3
438O

Ans 3:

Class : Class 4
A. 4368

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
100

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8
I

Ans 3:

Class : Class 8

Ans 4:

Class : Class 6

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
B

Ans 2:

Class : Class 6
The correct answer is B because here only 2 figures are having symmetry lines.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
The answer is option C that is Rs ₹48,000. Because he sold 2 cars in the first week, 4 cars in the second week, 3 cars in the third week, 6 cars in the fourth week And 9 cars in the fifth week. Which are 24 cars in 5 weeks. He got ₹ 2000 for each car then, he got 24 x ₹2000 = ₹48,000

Ans 3:

Class : Class 4
The answer is 4,80,000

Ans 4:

Class : Class 10

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
It will be 13:7

Ans 2:

Class : Class 3

Ans 3:

Class : Class 6

Ans 4:

Class : Class 8
Answer should be 13:7

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7
yes 13:7

Ans 7:

Class : Class 6

Ans 8:

Class : Class 6
Ans should be 13:7

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
Oops! This is not correct. It is said exactly. Why will they rotate the figure? 🤔🤔🤔🤔🤔🤔

Ans 2:

Class : Class 6
uuu

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
the solution is not clear

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 5
No. of cars sold = Monday: CCXXIV cars : 224 cars = Tuesday: CMXXI cars : 421 cars = Wednesday: CMLII : 452 cars = Thursday: CCLXXXVIII : 288 cars So, the least no. of cars sold is on Monday which is 224 cars. Therefore, the answer is option C (Monday)

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