International Maths Olympiad Forum By SOF Olympiad Trainer - Page 744

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
Yes I agree with Sanjivani Saha that Kushan is correct The answer given by SOF is wrong

Ans 2:

Class : Class 8
kushaan is correct.Answer is B.Their answer is incorrect.SOF ofte makes mistakes.It is very bad

Ans 3:

Class : Class 6
both answers A

Ans 4:

Class : Class 3
only A is correct as term respectively is used

Ans 5:

Class : Class 2
Answer is B only as it is written respectively and accordingly and - signs are shown.

Ans 6:

Class : Class 3
it was a trick question and answer should be D only

Ans 7:

Class : Class 4
It is very horrified that answer given is wrong..............should be B.

Ans 8:

Class : Class 7
(B)

Ans 9:

Class : Class 3
answer is wrong because given term respectively is givenabhishree singh lucknow india

Ans 10:

Class : Class 3
Answer is A because it is written respectively

Ans 11:

Class : Class 8
Answer is A

Ans 12:

Class : Class 3

Ans 13:

Class : Class 7
The answer given by SOF is wrong.Please don't confuse us.

Ans 14:

Class : Class 5
Answer is b. Their answer is wrong

Ans 15:

Class : Class 5
Answer is B

Ans 16:

Class : Class 7
the answer is (B)

Ans 17:

Class : Class 1
The answer is "B".sofor is wrong

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
There are 25 hexagons in the figure. For 2/5 to be left unshaded, 3/5 of them must be shaded. Now, total no. of hexagons which must be shaded are:- (3/5)x25=15

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
4 should’ ve been the answer given by them

Ans 2:

Class : Class 6
Correct Answer is D. Q is 4, hence, 6 less than 10.

Ans 3:

Class : Class 4
Answer is 4 option B

Ans 4:

Class : Class 3
Answer should’ve been D

Ans 5:

Class : Class 5
The answer is D. Value of Q is 4 and 4 is 6 less than 10.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
good

Ans 2:

Class : Class 3
The logic is simple here.. Rohan delivers newspapers on weekdays (i.e) Monday to Friday. The only condition that would address the number of papers delivered on Sunday is if he deliver's 14 more papers on Sunday than on weekdays. So the answer is 1.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 10
Answer : B
Milk left for the evening = 1 - 2/8 = 6/8
Milk consumed in the evening = 3/5 of 6/8 = 3/5 x 6/8 = 18/40
Total milk consumed = 2/8 + 18/40 = 28/40
Milk left = 1 -28/40 = 12/40 = 3/10

Ans 2:

Class : Class 5
3/10 is correct

Ans 3:

Class : Class 3

Ans 4:

Class : Class 6
3/20Thank you Priti Srivastav

Ans 5:

Class : Class 8
3/10

Ans 6:

Class : Class 9
blah blah blahwhatever

Ans 7:

Class : Class 9
2/8 (=10/40) in the morning left only 6/8 3/5 of 6/8 = 18/40 leftover milk is = 1-(10/40) - (18/40) = 12/40 = 3/10

Ans 8:

Class : Class 5
3/20

Ans 9:

Class : Class 5

Ans 10:

Class : Class 4
Answer is option B or 3/10

Ans 11:

Class : Class 4
the correct answer is 3/20 which is C

Ans 12:

Class : Class 9

Ans 13:

Class : Class 6
It is 3/20 because- if you add 2/8 and 3/5 =17/20 which he drank =20/20-17/20=3/20

Ans 14:

Class : Class 4
3/10

Ans 15:

Class : Class 4
3/20 is correct

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
a[72]

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Subject :IMO    Class : Class 8

Read the following information carefully to answer the question given below:
The sum of the incomes of A and B is more than that of C and D taken together. The sum of the incomes of A and C is the same as that of B and D taken together. Moreover, A earns half as much as the sum of the incomes of B and D.
If A's income be Rs. 80,000 per annum and the difference between the incomes of B and D be the same as A's income, B's income is _____.

A Rs. 40,000
B Rs. 60,000
C Rs. 80, 000
D Rs. 1,20,000


Ans 1:

Class : Class 8
D part

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 10

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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