International Maths Olympiad Forum By SOF Olympiad Trainer - Page 473

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
oh my god. you have posted the easiest question in science olympiad foundation for grade 5 . the ans is july

Ans 2:

Class : Class 6
It is d because it is wrong in solution

Ans 3:

Class : Class 8
d should be the answer

Ans 4:

Class : Class 6
It is actually c because u should not count the cm in the month but in the before months increasing

Ans 5:

Class : Class 8
The answer is D.

Ans 6:

Class : Class 4
well the increase in height took place BETWEEN june and july so pls do explain which one shall i take

Ans 7:

Class : Class 5
D is the answer as increase in height in April is 10 cm.,May is 12 cm., June is 11 cm., and July is 13 cm. So, the most increase in height took place in July.

Ans 8:

Class : Class 5
D is the answer as increase in height in April is 10 cm.,May is 12 cm., June is 11 cm., and July is 13 cm. So, the most increase in height took place in July.

Ans 9:

Class : Class 8
yes, answer is C as the height was increased in June, not in July. The measure was taken on June 1st as mentioned. When you will read the question carefully, It will become really simple.Its not arduous at all.

Ans 10:

Class : Class 9
If anyone says July is the answer than you have told the wrong answer ,the answer is June

Ans 11:

Class : Class 6
c is the answer

Ans 12:

Class : Class 8
C is the answer I am sure!

Ans 13:

Class : Class 5
What happened to July?

Ans 14:

Class : Class 7
If it is taken in the first month then it should be July..........................I think...................

Ans 15:

Class : Class 5

Ans 16:

Class : Class 5
answer should be D

Ans 17:

Class : Class 6
oh my god. you have posted the easiest question in science olympiad foundation for grade 5 . the ans is july

Ans 18:

Class : Class 7

Ans 19:

Class : Class 7
C

Ans 20:

Class : Class 6
if you say that even may can be the answer

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
it should be b

Ans 2:

Class : Class 7
Reflex on board

Ans 3:

Class : Class 5
I want to go with answer c) Reflex Angle

Ans 4:

Class : Class 4
How Reflex angle??? it is a right angle.

Ans 5:

Class : Class 8
It should be Option C) because Obtuse Angle is always less than 180 but more than 90 and X shown in the figure is greater than 180 degree so it should be Reflex Angle

Ans 6:

Class : Class 8
For me it is (C)

Ans 7:

Class : Class 5

Ans 8:

Class : Class 5
I know you have this question from book of mtg imo class 5 chapter angles and question no. 10

Ans 9:

Class : Class 5
it is c)

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5
Yes, same here. Answer is option C

Ans 12:

Class : Class 4

Ans 13:

Class : Class 5
c reflex angle

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
(a) 3 hours 45 min 15 seconds

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8
And is option C

Ans 2:

Class : Class 9
LET THE NUMBER BE X AND Y X-Y=1 X=Y+1 GIVEN X+Y=25 EQUATE X AS Y+1 Y+1+Y=25 2Y+1=25 2Y=24 Y=12 X=25-Y=13 ANSWER IS C-12,13

Ans 3:

Class : Class 8
And is option C

Ans 4:

Class : Class 9
C

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
B

Ans 2:

Class : Class 6
Be sure that you are clear and tell me the version of your computer as a question in general subject right now. also you can send it as an answer in this post

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
the answer is wrong

Ans 2:

Class : Class 9
the answer is correct....your calculations might be wrong

Ans 3:

Class : Class 9
TOTAL AREA OF FIGURE= 1/2 PI R^2= 1/2*14*14*22/7=308CM^2 AREA OF WHITE ARE= PI R^2 22/7*7*7=154 cm^2 THEREFORE RE O SHADED REGION= 308-154=154 CM^2 OPTION C IS CORRECT

Ans 4:

Class : Class 9

Ans 5:

Class : Class 9

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