International Maths Olympiad Forum By SOF Olympiad Trainer - Page 720

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
THE ANSWER SHOULD BE 0 METERS

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Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
Wrong answer i think

Ans 2:

Class : Class 8
tuesday is the right ans. If you count from saturday ,7th day is friday.so remaider 4 is counted after friday.

Ans 3:

Class : Class 4
d is the correct answer

Ans 4:

Class : Class 7
yes.i agree with this.Not clear why tuesday is the answer.

Ans 5:

Class : Class 3
d is the correct ans.

Ans 6:

Class : Class 5
If the question say from 4th June, they cant be considering 4th while calculating the 4th day. It should be 88 days post 4th June and not including 4th June. This is extremely tricky for an 8 year old.

Ans 7:

Class : Class 6
88/7 = 12 with 4 reminder. means 4 days after sat will be 88th day. Therefore sun, mon, tues, wednesday. so wednesday is the answer.

Ans 8:

Class : Class 3
wrong ANS

Ans 9:

Class : Class 3

Ans 10:

Class : Class 5
88 /7 because there are 7 days in a week =12 with remainder 4 . on 4 june is saturday so saturday plus 4 days =wednesday ,so wednesday is the answer

Ans 11:

Class : Class 3

Ans 12:

Class : Class 3
wednesday is right answer..AKSHAT RAJ CHOUDHARY CLASS 3 MOUNT CARMEL DELHI

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 6
20

Ans 2:

Class : Class 3
c c c c c c c c c c c c c c c c c c c c c c c c c c c cc c c cc c c c c c c c c c c c c c c c c c c c c c c c c

Ans 3:

Class : Class 4

Ans 4:

Class : Class 3

Ans 5:

Class : Class 4
answer is D. 8 triangles in rectangle and 6 triangles in big triangle. 4 triangles in right, 1 is straight on big triangle and two in coloured rectangle. so, 8+6+4+1+2=21

Ans 6:

Class : Class 3
c

Ans 7:

Class : Class 7
20 correct answer

Ans 8:

Class : Class 2

Ans 9:

Class : Class 6
20 is the correct answer

Ans 10:

Class : Class 8
[C]20

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
355*55=1775 17750=19525, the x must be equal to y so we get x=y=5

Ans 2:

Class : Class 6
B) 7 , 5

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 10
Dolly's Time: Roman-> CCVII, Decimal-> 207 Dravid's Time: Roman-> CCCXVI, Decimal-> 316 Difference: 316 - 207= 109, or Roman-> CIX Option (C)

Ans 2:

Class : Class 8
ans is C CCCXVI IS 316 N CCVII IS 207

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
B

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
OK

Ans 4:

Class : Class 10
Length of extra rope was 1/5 of the length of room, 480*1/5=96. Therefore total length of rope is, 480 + 96 = 576 Option (B)

Ans 5:

Class : Class 4
576 cm (B)

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
11 is the answer

Ans 2:

Class : Class 6
answer is option A as the numbers are 156,516,174,714,456,546,654,564

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