International Maths Olympiad Forum By SOF Olympiad Trainer - Page 54

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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 8

Read the statements carefully and state T for True and F for false.
(i) The sum of a two-digit number and the number formed by reversing its digits is exactly divisible by 11.
(ii) The generalised form of x0yz is 1000 × x + 100 × y + 10 × z.
(iii) 100a + 10b + c is divisible by 3, if (a + b - c) is divisible by 3.
If X9, then X + Y equals 7, where X
and Y are single digits.

(i) (ii) (iii) (iv)
A T F F T
B T T F T
C F F T F
D F T F T


number 4 is not there

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Subject :IMO    Class : Class 6

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Class : Class 6
how does it work

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Subject :IMO    Class : Class 4

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Class : Class 4
write answer will be 2/3

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Class : Class 4
Correct answer will be 2/3

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 5

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Class : Class 5
how M has perpendicular lines

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 2

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Class : Class 3

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