International Maths Olympiad Forum By SOF Olympiad Trainer - Page 370

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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 3

Ans 2: (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 3:

Class : Class 9
Incorrect

Ans 4:

Class : Class 9

Ans 5:

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

Ans 6:

Class : Class 4

Ans 7:

Class : Class 3
monday is correct answer

Ans 8:

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

Ans 9:

Class : Class 6

Ans 10:

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 11:

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

Ans 12:

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

Ans 13:

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 14:

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

Ans 15:

Class : Class 3
Answer should be monday

Ans 16:

Class : Class 3
Monday

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
The correct answer is B

Ans 2:

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

Ans 3:

Class : Class 7

Ans 4:

Class : Class 5
B

Ans 5:

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

Ans 6:

Class : Class 4
Don,r know the explanation

Ans 7:

Class : Class 4
Me too don,r know

Ans 8:

Class : Class 4
Option B 180

Ans 9:

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

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7
Why’s the answer is D

Ans 12:

Class : Class 4
The correct answer is B 180

Ans 13:

Class : Class 1
answer is B

Ans 14:

Class : Class 8

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Subject :IMO    Class : Class 3

Ans 1:

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 2:

Class : Class 4

Ans 3:

Class : Class 5

Ans 4: (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 5:

Class : Class 3
its very riddely

Ans 6:

Class : Class 1
This is a Good question for kids

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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
Option is wrong\Answer is (D)

Ans 2:

Class : Class 8
No, the answer is B, as the admin says.. Because whatever the number might be, it will surely be negative.. example: 50/-23 is negative anyhow

Ans 3: (Master Answer)

Class : Class 1

(B): A. Multiplication of two integers with unlike signs is always  negative.
B. When a positive integer is divided by a negative integer, the quotient obtained is a negative integer.
C. Product of odd number of negative integers is negative . 
 


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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
(A) because the best estimate of 795 is 800.

Ans 2:

Class : Class 5
(A) is the answer

Ans 3:

Class : Class 4
a is ans

Ans 4:

Class : Class 4
(A): The best estimate of 795 is 800 .

Ans 5:

Class : Class 9
A is the answer

Ans 6: (Master Answer)

Class : Class 1

(A): The best estimate of 795 is  800 . 


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Subject :IMO    Class : Class 6

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