International Maths Olympiad Forum By SOF Olympiad Trainer - Page 643

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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
B

Ans 2:

Class : Class 10
ik but y

Ans 3:

Class : Class 8
B is answer

Ans 4:

Class : Class 9
ans is 18

Ans 5:

Class : Class 8

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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 10
If anyone says July is the answer than you have told the wrong answer ,the answer is June

Ans 2:

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

Ans 3:

Class : Class 10
If it is taken in the first month then it should be July..........................I think...................

Ans 4:

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

Ans 5:

Class :
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 6:

Class : Class 5
What happened to July?

Ans 7:

Class : Class 8
answer should be D

Ans 8:

Class : Class 5

Ans 9:

Class : Class 7
C

Ans 10:

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 11:

Class :
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 12:

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

Ans 13:

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

Ans 14:

Class : Class 8
The answer is D.

Ans 15:

Class : Class 6
c is the answer

Ans 16:

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

Ans 17:

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

Ans 18:

Class : Class 10
d should be the answer

Ans 19:

Class : Class 7

Ans 20:

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

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
How Reflex angle??? it is a right angle.

Ans 2:

Class : Class 7
how is it c tho??? its obtuse... right?

Ans 3:

Class : Class 8
For me it is (C)

Ans 4:

Class : Class 8
it should be b

Ans 5:

Class : Class 6

Ans 6:

Class :
c reflex angle

Ans 7:

Class : Class 5
it is c)

Ans 8:

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

Ans 9:

Class : Class 10
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 10:

Class : Class 7
Yes, same here. Answer is option C

Ans 11:

Class : Class 4

Ans 12:

Class : Class 5
reflex angle as it has 20 more degrees added to 180 degrees

Ans 13:

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

Ans 14:

Class : Class 5

Ans 15:

Class : Class 10
Reflex on board

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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 :
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 2:

Class :
And is option C

Ans 3:

Class :
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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