International Maths Olympiad Forum By SOF Olympiad Trainer - Page 478

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
Answer is b because the length of the bigger rectangle is 18 cm and breadth is 8 cm. The length of the smaller rectangle is 30 cm-18 cm=12 cm and breadth is 8 cm-2 cm=6 cm. The area of the bigger rectangle is 18 cm X 8 cm=144 sq. cm and the area area of the smaller rectangle is 12 cm X 6 cm=72 sq. cm. Area of the figure given is 144 sq. cm+72 sq. cm=216 sq. cm.

Ans 2:

Class : Class 7
Area of rectangle ABCD = (18 × 8) cm2 = 144 cm2 total area = (144 72) cm2 = 216 cm2

Ans 3:

Class : Class 8
Bala Bala Shaitan Ka Saala

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
Yes i agree . 6 should be the answer

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7
The answer is 6 only and is given in solution also but marked wrong

Ans 4:

Class : Class 8

Ans 5:

Class : Class 9
answer should be 6 and not 6 1/8

Ans 6:

Class : Class 6
Yes the answer should be 6 not 6 1/8

Ans 7:

Class : Class 10

Ans 8:

Class : Class 9
the answer should obviously be 6.

Ans 9:

Class : Class 8
answer = 6, question is incorrect

Ans 10:

Class : Class 9
Answer should be only 6 and not 6 1/8.

Ans 11:

Class : Class 7
answer should be 6

Ans 12:

Class : Class 8
the answer is 6

Ans 13:

Class : Class 8
6

Ans 14:

Class : Class 8
Yes , I agree . The answer should be 6 and not 6 1/8.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
AAAAAAAAAA

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
D.65.625 km. because if you convert all the decimals into like decimals and then add, 65.625 is what you are going to get.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
answer can be A too

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5
The answer can be both

Ans 4:

Class : Class 3

Ans 5:

Class : Class 8
Answer is 28 because rest all are multiple of 3 except 28

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
isn't it C, because boys are a group, in it there are other groups like students and athletes?

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
Ans is A.

Ans 4:

Class : Class 6
Not all athletes and students are boys, some are girls. Not all students are athletes, either. Vice versa. So, option D is the only Venn diagram that correctly and accurately explicates this. Observation skills and general knowledge are primarily tested in this type of question.

Ans 5:

Class : Class 6
Correct answer is D as per Sof-Olympiad.SolutionSome boys are studentsSome boys are athletesSome students are boysSome students are athletesSome athletes are boysSome athletes are students

Ans 6:

Class : Class 5
ans is d and the solution is so pakaaw and unreliable to understand however i got it right

Ans 7:

Class : Class 7
Answer is A

Ans 8:

Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
ans is d

Ans 2:

Class : Class 6
Ans is D.

Ans 3:

Class : Class 9
ans is d because french and german are european languages

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
ANS IS D

Ans 3:

Class : Class 5
My Answer is D

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
abc

Ans 2:

Class : Class 6

Ans 3:

Class : Class 9
it is just like-5*5=256*6=36thus,7*7=49

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