International Maths Olympiad Forum By SOF Olympiad Trainer - Page 677

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 8
read the question . We have to find lesser than 1345 .Option A is the same number given .Option B is greater than the number given D is answer

Ans 2:

Class : Class 4

Ans 3:

Class : Class 8

Ans 4:

Class : Class 5
Rachana,can you tell us WhY DID YOU SAY A SWEAR WORD ALSO KNOWN AS BAD WORD?

Ans 5:

Class : Class 8
The answer is B.

Ans 6:

Class : Class 9
A

Ans 7:

Class : Class 8
The correct answer is D

Ans 8:

Class : Class 3
you idiot

Ans 9:

Class : Class 2
A IS CORRECT ANSWER

Ans 10:

Class : Class 8
The answer is D.

Ans 11:

Class :
D

Ans 12:

Class : Class 4

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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
Check the solution

Ans 2:

Class : Class 9
It should be both D and B

Ans 3:

Class :

Ans 4:

Class :
There is no mention of what type pattern, we can make line, triangle and rectangle with 12 dots also

Ans 5:

Class : Class 7
Answer is definitely d. How can you make an square with 10

Ans 6:

Class : Class 10

Ans 7:

Class : Class 10
ANS = D

Ans 8:

Class : Class 8
D, is the answer but it is showing wrong so you could choose B.

Ans 9:

Class : Class 8
Answer can be B and D both

Ans 10:

Class : Class 8
In pascal's triangle, the 1st row is always 1, second row is natural number, 3rd is of numbers which can form triangles, 4th is of numbers which can form rectangles. So the number common in rows 2, 3

Ans 11:

Class : Class 3
Ans=B

Ans 12:

Class : Class 8
answer is D only but it is showing B

Ans 13:

Class : Class 8
D

Ans 14:

Class : Class 8
Answer is D. We can form a triangle and rectangle with 12 dots.

Ans 15:

Class : Class 6
Ans. should be D

Ans 16:

Class : Class 7

Ans 17:

Class :
Answer is d.

Ans 18:

Class :
Answer is d

Ans 19:

Class : Class 3

Ans 20:

Class : Class 9
Answer is definitely D because 12 is divisible by both 4 and 3 so rectangle and triangle both can be made ............ line can be made from all numbers

Ans 21:

Class : Class 8
The ans is surely B

Ans 22:

Class : Class 6
answer is d not b. you can make a rectangle and a line and a triangle with 12 dots

Ans 23:

Class :
Answer is d

Ans 24:

Class : Class 6
the answer is D.

Ans 25:

Class : Class 9
Ans is surely D as rectangle

Ans 26:

Class : Class 6
Ans is D and B also....

Ans 27:

Class : Class 7
B

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 4
answer is b

Ans 2:

Class : Class 3
this answer has to be corrected

Ans 3:

Class : Class 3
and you all check in the library books or in any other book shop

Ans 4:

Class : Class 8
b

Ans 5:

Class : Class 7
Ans is D

Ans 6:

Class : Class 3
Ans D is wrong because successor means 1 and predecessor means -1. So, 5 in 7658321 is 50000, which is predecessor of 49999 not the successor

Ans 7:

Class :
ANSWER - D

Ans 8:

Class : Class 10

Ans 9:

Class : Class 7
Their answer is correct.

Ans 10:

Class : Class 8
Ans. B is incorrect because place value of 6 in 6734581 is 6000000, which is successor of 59999999 and not the predecessor

Ans 11:

Class : Class 5
b

Ans 12:

Class : Class 7
B is the answer to this

Ans 13:

Class : Class 6
B is the answer because the place of value of 6 in the given number is 6000000, which is the successor of 5999999, not the predecessor.

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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 4

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Subject :IMO    Class : Class 4

Ans 1:

Class :

Ans 2:

Class : Class 8
answer should be B

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
B] 40

Ans 2:

Class : Class 6
B) 40.

Ans 3:

Class : Class 8
yes, it should be 40

Ans 4:

Class : Class 7
(B) 40

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