International Maths Olympiad Forum By SOF Olympiad Trainer - Page 538

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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 7

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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
n we s according to this above mentioned directions, grape tree is in southeast of Mango tree.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
you idiot

Ans 2:

Class : Class 4

Ans 3:

Class : Class 6
The answer is B.

Ans 4:

Class : Class 2
A IS CORRECT ANSWER

Ans 5:

Class : Class 8
The correct answer is D

Ans 6:

Class : Class 4

Ans 7:

Class : Class 6

Ans 8:

Class : Class 6
The answer is D.

Ans 9:

Class : Class 9
A

Ans 10:

Class : Class 3
D

Ans 11:

Class : Class 6
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

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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 8
It should be both D and B

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8
Ans is surely D as rectangle

Ans 5:

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

Ans 6:

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

Ans 7:

Class : Class 3

Ans 8:

Class : Class 8
D

Ans 9:

Class : Class 3
Ans=B

Ans 10:

Class : Class 7
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 6
Answer is d

Ans 12:

Class : Class 10

Ans 13:

Class : Class 8
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 14:

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

Ans 15:

Class : Class 8
The ans is surely B

Ans 16:

Class : Class 9
ANS = D

Ans 17:

Class : Class 6
the answer is D.

Ans 18:

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

Ans 19:

Class : Class 6
Ans. should be D

Ans 20:

Class : Class 7
B

Ans 21:

Class : Class 6

Ans 22:

Class : Class 8
Answer can be B and D both

Ans 23:

Class : Class 9
D, is the answer but it is showing wrong so you could choose B.

Ans 24:

Class : Class 6
Answer is d

Ans 25:

Class : Class 7
Answer is d.

Ans 26:

Class : Class 6
There is no mention of what type pattern, we can make line, triangle and rectangle with 12 dots also

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Subject :IMO    Class : Class 5

Which of the following statements is INCORRECT ?

A The place value of the digit '3' in the number 543765 is 3000.
B The place value of the digit '6' in the number 6734581 is predecessor of 5999999.
C In the number 1876523, the place value of the digit '1' is 1000000.
D The place value of the digit '5' in the number 7658321 is successor of 49999.


All the statements are correct. No correct answer is given in options

Ans 1:

Class : Class 5
ANSWER - D

Ans 2:

Class : Class 7
Ans is D

Ans 3:

Class : Class 8
b

Ans 4:

Class : Class 7
B is the answer to this

Ans 5:

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 6:

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

Ans 7:

Class : Class 3
this answer has to be corrected

Ans 8:

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.

Ans 9:

Class : Class 4
answer is b

Ans 10:

Class : Class 7
Their answer is correct.

Ans 11:

Class : Class 8

Ans 12:

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

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