International Maths Olympiad Forum By SOF Olympiad Trainer - Page 634

User Forum

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
As I know 50=L and XXXI=31.......so answer can not be b.please verify it and detail to me

Ans 2:

Class : Class 2
1option is wrong2 option is also wrong because total is 1503 option is correct because value of M - 1000

Ans 3:

Class : Class 2
so option 3 is correct.

Ans 4:

Class : Class 9
Yes you are right

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
IT WILL BE- B BECAUSE IF ANY NUMBER IS MULTIPLE OF 2 AND 3 IT IS ALSO MULTIPLE OF 6 FOR EXAMPLE-2 X 3= 6 3 X 2=6 6 X 1 =6 SO THE NUMBER WHICH IS THE MULTIPLE OF 2 AND 3 WILL ALSO BE THE MULTIPLE OF 6

Ans 2:

Class : Class 4
12 is also the multiple of 2 and 3 and it is also multiple of 122x6=12 3x4=12 12x1=12

Post Your Answer

Subject :IMO    Class : Class 3

Ans 1:

Class : Class 6
How? Can you explain?

Ans 2:

Class : Class 3

Ans 3:

Class : Class 6
Don't just shout . See the answer.

Ans 4:

Class : Class 3
C

Ans 5:

Class : Class 8
I didn't understand . Someone explain. I want master answer or simple answer of Question 31 by Shiven .

Ans 6:

Class : Class 7
Oh! Now I know! answer is C as 6 * 2 = 12! (Key - * - Multiplication sign)

Ans 7:

Class : Class 6
red circle= * =5*5 =25, o*o=4*4=16multiply each number in column. Answer will be 6*2=12

Ans 8:

Class : Class 8
Please explain

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
every natural number is a whole number

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
The answer is option B.

Ans 2:

Class : Class 10
A. 0

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
12 days

Ans 2:

Class : Class 10

Ans 3:

Class : Class 6
12 days

Ans 4:

Class : Class 10
27

Post Your Answer

Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Post Your Answer

Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
The answer is b as when we add 12 and 8 it is 20. Then, we multiply 12 by 8 it becomes 96. So 96- 76 is 20. Then let's add 13 and 9=22. Then multiply 13 by 9 the answer is 117. Subtract 117 by 95 =22. Then add 7 and 6 it makes 13. Then multiply 7 by 6 the answer is 42. Then 42 - 13 is 29. So the answer is 29.

Ans 2:

Class : Class 6
Dude Itcant be more than one answer

Ans 3:

Class : Class 6

Ans 4:

Class : Class 4
The answer is b as when we add 12 and 8 it is 20. Then, we multiply 12 by 8 it becomes 96. So 96- 76 is 20. Then let's add 13 and 9=22. Then multiply 13 by 9 the answer is 117. Subtract 117 by 95 =22. Then add 7 and 6 it makes 13. Then multiply 7 by 6 the answer is 42. Then 42 - 13 is 29. So the answer is 29.

Ans 5:

Class : Class 4
Let’s name the three set of numbers as Set P, Q and R. Now, first observe the numbers in Set P. If we multiply the top two numbers and then subtract the sum of them, we get the bottom number. (12 x 8) - (12 8) = 96 – 20 = 76. 76 is the bottom number. Let’s see if numbers in Set Q will also follow the same rule. (13 x 9) – (13 9) = 117 – 22 = 95. 95 is the bottom number. So, the rule is correct. That means the numbers in Set R will also follow the same rule. (7 x 6) – (7 6) = 42 – 13 = 29. 29 is the missing bottom number. Hence, the right answer is Option B.

Ans 6:

Class : Class 9

Ans 7:

Class : Class 9
A and C are also correct

Post Your Answer

Subject :IMO    Class : Class 2

Post Your Answer