International Maths Olympiad Forum By SOF Olympiad Trainer - Page 637

User Forum

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
D

Ans 2:

Class : Class 6
Answer is d

Ans 3:

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

Ans 4:

Class : Class 8
Check the solution

Ans 5:

Class : Class 6
Ans. should be D

Ans 6:

Class : Class 6

Ans 7:

Class : Class 6
Answer is d

Ans 8:

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

Ans 9:

Class : Class 10
ANS = D

Ans 10:

Class : Class 10

Ans 11:

Class : Class 3

Ans 12:

Class : Class 6
the answer is D.

Ans 13:

Class : Class 9
It should be both D and B

Ans 14:

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

Ans 15:

Class : Class 3
Ans=B

Ans 16:

Class : Class 7
B

Ans 17:

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

Ans 18:

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

Ans 19:

Class : Class 9
Ans is surely D as rectangle

Ans 20:

Class : Class 8
Answer can be B and D both

Ans 21:

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

Ans 22:

Class : Class 7

Ans 23:

Class : Class 8
The ans is surely B

Ans 24:

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 25:

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

Ans 26:

Class : Class 7
Answer is d.

Ans 27:

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

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

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 2:

Class : Class 7
Ans is D

Ans 3:

Class : Class 4
answer is b

Ans 4:

Class : Class 7
Their answer is correct.

Ans 5:

Class : Class 3
this answer has to be corrected

Ans 6:

Class : Class 5
b

Ans 7:

Class : Class 5
ANSWER - D

Ans 8:

Class : Class 7
B is the answer to this

Ans 9:

Class : Class 8
b

Ans 10:

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

Ans 11:

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 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

Ans 13:

Class : Class 10

Post Your Answer

Subject :IMO    Class : Class 7

Post Your Answer

Subject :IMO    Class : Class 7

Post Your Answer

Subject :IMO    Class : Class 4

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
answer should be B

Ans 2:

Class : Class 10

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
B] 40

Ans 2:

Class : Class 8
yes, it should be 40

Ans 3:

Class : Class 6
B) 40.

Ans 4:

Class : Class 7
(B) 40

Post Your Answer

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
A is the correct option as any number whethr rational,integer,whole,natural or any othe number multiplbly with 0 remains 0 as the answer.

Post Your Answer

Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Post Your Answer

Subject :IMO    Class : Class 8

Post Your Answer