International Maths Olympiad Forum By SOF Olympiad Trainer - Page 92

User Forum

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
Fgjhffk bench hjjoly

Ans 2:

Class : Class 4
Let's write the factors numbers given in the options(a) 6 = 2×3×1(B) 7 = 7×1(c) 8 = 2×2×2×1(d) 9 = 3×3×1Only 8 has 4 factors. So, the right answer is option C.

Ans 3:

Class : Class 6
C

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

Class : Class 4
b also seems right

Ans 4:

Class : Class 4
Option D

Ans 5:

Class : Class 5
Even option b is correct: 2/6

Ans 6:

Class : Class 7
If the answer is D then correct the figure else none of the answer is valid

Ans 7:

Class : Class 7
How do you add unlike fractions?

Ans 8:

Class : Class 8
Option B is also correct

Ans 9:

Class : Class 2
yea ur right

Ans 10:

Class : Class 3
Even option B is the correct answer.

Ans 11:

Class : Class 5
can u explain dis sum properly

Ans 12:

Class : Class 6
The correct answer is 'd'

Ans 13:

Class : Class 6
Both options (b) and (d) when converted to their simplest give 1/3. The question seems to be ambiguous, since it is expecting us not to convert to their simplest forms which kills the meaning of fraction. Hence, i believe that SOF should frame questions properly asking us the exact thing. Regards, Parth

Ans 14:

Class : Class 6
The answer is b

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
B is the correct answer

Ans 2:

Class : Class 4
B is correct

Ans 3:

Class : Class 2
b c

Ans 4:

Class : Class 4
The correct answer is B

Ans 5:

Class : Class 7
yup B is correct

Ans 6:

Class : Class 4

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7
Pleas ask the admin to give the solution.

Ans 3:

Class : Class 4

Ans 4:

Class : Class 8
yes the question is wrong i think

Ans 5:

Class : Class 7

Ans 6:

Class : Class 8
hello this is Ashmi AYANSH answer is not wrong I know how we got the answer see answer is 6 as 4 - 6 8 / 1 = 4/1 - 6/1 8/1 = (as behind 4/1 there is nothing, we will put 8/1 over here and if 8/1 is put over here it will change to addition from subtraction ) 8/1 4/1 - 6/1 = 8 4/1 - 6/1 =12/1 - 6/1 = 12 - 6/1 = 6/1 = 6

Ans 7:

Class : Class 8
the solution is not coming in anyone of your computers is the solution coming????????

Ans 8:

Class : Class 4
(4 -6 8)/1=6/1=6

Ans 9:

Class : Class 2

Ans 10:

Class : Class 6

Ans 11:

Class : Class 7
Options are wrong

Ans 12:

Class : Class 5
(4-6 8)/1=-10 the question is wrong

Ans 13:

Class : Class 9

Ans 14:

Class : Class 5

Ans 15:

Class : Class 8

Ans 16:

Class : Class 9

Ans 17:

Class : Class 6
(4-6 8)/1 = -10The question seems to be wrong

Ans 18:

Class : Class 4

Ans 19:

Class : Class 8

Ans 20:

Class : Class 7

Ans 21:

Class : Class 4
SOF is correct18*4=72; so X = 4174 - 162 = 12; so y = 6So result so far is -2Then, 125 - 108 = 17; therefore Z = 8; M = 1So (as they have not told us to use BODMAS) ; the solution is ( 4 - 6 8 )/1 = ( -2 8 )/1 = 6/1 = 6

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
(Master Answer) The correct option is B.

Ans 2: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 3:

Class : Class 5
Easy-peasy lemon squeezey.... the answer is obviously Option B (i.e. 860).

Ans 4:

Class : Class 7

Ans 5:

Class : Class 4

Ans 6:

Class : Class 4
it was too tricky for me !

Ans 7:

Class : Class 4
it is so tough, how did they got the answer. what's the solutio??

Ans 8:

Class : Class 4
B is the correct option

Ans 9:

Class : Class 8
B is correct because train =390 Car =250 and Teddy =180

Ans 10:

Class : Class 2
You can check the solution given

Ans 11:

Class : Class 9
I can't understand how the answer came ???

Ans 12:

Class : Class 7
Where can we get similar questions for practice?

Ans 13:

Class : Class 5
How? it can be.

Ans 14:

Class : Class 7

Ans 15:

Class : Class 5
Easy-peasy lemon squeeze...the answer is B

Ans 16:

Class : Class 8
IF you agreethe answer is B you'll get a free gift from methe gift is sherbet candy!

Ans 17:

Class : Class 5
so easy it is b.

Ans 18:

Class : Class 7
CHECK THE SOLLUTION

Ans 19:

Class : Class 5
OPTION-C

Ans 20:

Class : Class 7

Ans 21:

Class : Class 6
I got all achievers section's questions correct

Ans 22:

Class : Class 4
can i get explanaion of answer

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

Class : Class 4
yes the correct answer is d

Ans 3:

Class : Class 4

Ans 4:

Class : Class 6

Ans 5:

Class : Class 4
n

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 6

Ans 3:

Class : Class 4
nope einstein will say 35

Ans 4:

Class : Class 10
A

Ans 5:

Class : Class 3
25 15=40A is the answer

Ans 6:

Class : Class 5
answer is A only

Ans 7:

Class : Class 9
Answer is A part

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
ANSWER MUST BE OPTION D , AS WHEN WE SUBTRACT 5/8 FROM 4 THEN WE WILL GET 27/8 WHICH IS EQUAL TO 3 3/8. THE METHOD IS BY DOING CRISS-CROSS MULTIPLICATION.

Ans 2:

Class : Class 4
the answer is either B or C

Ans 3:

Class : Class 4
c

Ans 4:

Class : Class 6
I agree D should be answer. 4 - 5/8

Ans 5:

Class : Class 8
everyone is right

Ans 6:

Class : Class 4
I think it should be option C as , the question is asking how much is left with her when she has baked. She used 5/8 of the flour to bake and 5/8 of 4kg is 2 ½ kg . 4kg take away 2½ kg equals 1½ kg. So it should be option C.

Ans 7:

Class : Class 4
(Master answer) the correct answer is C.

Ans 8:

Class : Class 7
c

Ans 9:

Class : Class 8
How is it C C C ??????

Ans 10:

Class : Class 10
b is the right answer.FIRST CUT THE DENOMINATOR.THEN CONVERT IT INTO A MIXED FRACTION.YOU WILL GET THE ANSWER

Ans 11:

Class : Class 8

Ans 12:

Class : Class 8
Hi Mridul you are right you know I was in Shishukunj for 2 years D D D D D Master Answer explain as this question may come in IMO IMO IMO

Ans 13:

Class : Class 6
The correct answer is c

Ans 14:

Class : Class 4
how can it be c///

Ans 15:

Class : Class 8

Ans 16:

Class : Class 4

Post Your Answer