International Maths Olympiad Forum By SOF Olympiad Trainer - Page 371

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 1
a

Ans 2:

Class : Class 5
A

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 9
Answer is D obviously

Ans 2:

Class : Class 9
none of the answer is correct

Ans 3:

Class : Class 7
Obviously D is the answer

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

(B): 42250 - 31125 = 11,125
Rounding off to the nearest thousand = 11000
 


Ans 2:

Class : Class 5

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
Yeah... The answer should be option D

Ans 2:

Class : Class 9
Incorrect

Ans 3:

Class : Class 3
the answer should be monday or tuesday but,they have not given the correct answer or tuesday. SOF has been wrong many times.

Ans 4:

Class : Class 6

Ans 5:

Class : Class 3
This is incorrect. The correct answer should be Monday. The first day from 20th Sep is the 21st of Sep and not the 20th of Sep. Hence, the 7th day should be a Mon and so will all multiples of 7 starting the 20th of Sep.

Ans 6:

Class : Class 3
sunday is completely wrong .SOF is getting it things wrong many times

Ans 7:

Class : Class 4

Ans 8:

Class : Class 9

Ans 9:

Class : Class 3

Ans 10:

Class : Class 3
Yes the correct answer is Monday not Sunday. Please correct it

Ans 11:

Class : Class 3
Answer should be monday

Ans 12:

Class : Class 3
Monday

Ans 13:

Class : Class 6
Incorrect. The first day "FROM" 20 Sep is 21 Sep. Correct answer should be Monday.

Ans 14: (Master Answer)

Class : Class 1

(B):  1st day = 20th sep = Monday
8th day = 27th sep = Monday
15th day = 4th oct = Monday
22nd day = 11th oct = Monday
29th day = 18th oct = Monday
35th day = 24th oct = Sunday


Ans 15:

Class : Class 3
monday is correct answer

Ans 16:

Class : Class 9
Incorrect.It should be Friday Or Monday.How could it be Sunday?

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
Why’s the answer is D

Ans 2:

Class : Class 4
Don,r know the explanation

Ans 3:

Class : Class 9
The correct answer is B

Ans 4:

Class : Class 4
Don,t instead of don,r

Ans 5:

Class : Class 1
answer is B

Ans 6:

Class : Class 7

Ans 7:

Class : Class 4
Option B 180

Ans 8:

Class : Class 4
Me too don,r know

Ans 9:

Class : Class 6
The answer for this question is 'B'

Ans 10:

Class : Class 5
B

Ans 11:

Class : Class 4
The correct answer is B 180

Ans 12:

Class : Class 8

Ans 13:

Class : Class 4
how can the answer B become can anyone explain.

Ans 14:

Class : Class 7

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4

Ans 2: (Master Answer)

Class : Class 1

(D): Cost of 500 gm of peaches = ₹ 8
Cost of 250 gm of peaches = ₹ 4
Cost of 750 gm (i.e. 250 gm + 500 gm) of peaches = ₹ 8 + ₹ 4 = ₹ 12


Ans 3:

Class : Class 3
its very riddely

Ans 4:

Class : Class 5
D) Cost of 500 gm of peaches= Rs.8 Cost of 250 gm = Rs. 4 so 250 gm 500 gms = 750 gms = Rs.8 Rs.4 = Rs. 12

Ans 5:

Class : Class 1
This is a Good question for kids

Ans 6:

Class : Class 5

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Subject :IMO    Class : Class 2

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