Subject :IMO Class : Class 3
Subject :IMO Class : Class 8
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Subject :IMO Class : Class 8
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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 5
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Subject :IMO Class : Class 6
Ans 1:
Class : Class 4
THE ANSWER IS (B) AS
GIVEN IN THE QUESTION IS 61*82 IS DIVISIBLE BY 11
AS WE KNOW THAT WHEN THE DIFFERENCE BETWEEN THE SUM OF DIGITS IN EVEN AND ODD PLACES IS 0 OR A MULTIPLE OF 11
SO THE MINIMUM VALUE OF * SHOULD BE 1 AS
6 + 1 + 2 = 9 AND 1 + 8 = 9 AND
9 - 9 = 0
HENCE ,IT IS DIVISIBLE BY 11
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Subject :IMO Class : Class 5
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Subject :IMO Class : Class 5
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Subject :IMO Class : Class 6