International Maths Olympiad Forum By SOF Olympiad Trainer - Page 775

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
it would a

Ans 2:

Class : Class 6
The answer is (b) and not (a) When three or more lines or line segment intersect at the same point, the lines are called CONCURRENT LINES and the point of intersection is called POINT OF CONCURRENCE.

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
Answer is 1/8 kg

Ans 2:

Class : Class 8
Ans [a] 1/8 kg

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8

Ans 5:

Class : Class 9
1/8 kg (A)

Ans 6:

Class : Class 6
its 1/8 kg

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Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
(B) 40 seconds

Ans 2: (Master Answer)

Class : Class 1
(B) 40 seconds

Ans 3:

Class : Class 9
40 seconds

Ans 4:

Class : Class 8
40 Seconds

Ans 5:

Class : Class 10
(b) 40 seconds

Ans 6:

Class : Class 10
(b) 40 seconds

Ans 7:

Class : Class 9
thanks everyone ............for the answer

Ans 8:

Class : Class 7
40 seconds

Ans 9:

Class : Class 7
b

Ans 10:

Class : Class 9
actually the answer is 39 seconds

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 3
Admin can you please explain why it is 1?

Ans 2:

Class : Class 3
I don't know how the middle number is related but I have observed 1 pattern In the first figure, 21-18 = 20-17 =3 In the second figure, 8-1 = 19-12 = 7 In the third figure, 24-17 = 23-16 = 7 Also in Figure 1, 21-20 = 18-17 = 1 In Figure 2, 19-8 = 12-1 = 11 In Figure 3, 24-23 = 17-16 = 1 I hope someone can figure out the relation

Ans 3: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 4:

Class : Class 3
Also 18+20 = 21+17=38 in Figure 1 In figure 2 1+19 = 12+8 = 20 In figure 3 24+16 = 17+23 = 40

Ans 5:

Class : Class 3
I think the middle part was given just to confuse us

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
I agree.... Can some one explain how the answer is (C) OUT Please?

Ans 2:

Class : Class 6
ANS is bed because all the words contains T at last but bed do not have T

Ans 3:

Class : Class 8
I also agree but How come ans is C

Ans 4:

Class : Class 8
if a = 1, b = 2 and so on...B E D= 2 5 4=11L O T= 12 13 20= 45R A T= 18 1 20= 39O U T= 13 21 20= 5454 is the only even sum.

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Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1
V=4/3 x Pi x r3
The volume V of a sphere is four-thirds times pi times the radius cubed.
Volume is measured in cubic units.

Ans 2: (Master Answer)

Class : Class 1
V=4/3 Pi r3
The volume V of a sphere is four-thirds times pi times the radius cubed.
Volume is measured in cubic units.

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Subject :IMO    Class : Class 6

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