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 9

Ans 2:

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

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3
Monday

Ans 5:

Class : Class 6

Ans 6: (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 7:

Class : Class 3
Answer should be monday

Ans 8:

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 9:

Class : Class 9
Incorrect

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

Class : Class 4

Ans 14:

Class : Class 3
monday is correct answer

Ans 15:

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 16:

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

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 4
The correct answer is B 180

Ans 3:

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

Ans 4:

Class : Class 4
Don,r know the explanation

Ans 5:

Class : Class 9
The correct answer is B

Ans 6:

Class : Class 8

Ans 7:

Class : Class 7
Why’s the answer is D

Ans 8:

Class : Class 7

Ans 9:

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

Ans 10:

Class : Class 5
B

Ans 11:

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

Ans 12:

Class : Class 4
Me too don,r know

Ans 13:

Class : Class 4
Option B 180

Ans 14:

Class : Class 1
answer is B

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4

Ans 2:

Class : Class 5

Ans 3:

Class : Class 1
This is a Good question for kids

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 3
its very riddely

Ans 6: (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


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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 7

Ans 1: (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 . 
 


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:

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

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

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


Ans 2:

Class : Class 9
A is the answer

Ans 3:

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

Ans 4:

Class : Class 4
a is ans

Ans 5:

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

Ans 6:

Class : Class 5
(A) is the answer

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Subject :IMO    Class : Class 6

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