Subject :IMO Class : Class 8
Subject :IMO Class : Class 2
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Subject :IMO Class : Class 7
Ans 5:
Class : Class 7
(A) is the correct option.Here 23 is the most frequent observation (Frequency=3), so it is the mode.Arranging the data in an ascending order, 20,21,21,22,23,23,23,24,25; so here 23 is the middle-most observation,thus it is the median of the following data.
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Subject :IMO Class : Class 4
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Subject :IMO Class : Class 4
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Subject :IMO Class : Class 3
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Subject :IMO Class : Class 2
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Subject :IMO Class : Class 5
Ans 5:
Class : Class 8
The options are wrong because if you read the questions carefully,they said that : How many minimum number of times he made 90 degree turns . The answer should be 1 because if he walks 5 blocks (excluding P) starting from P and then goes downwards only 2 blocks then he reaches point U by taking only one 90 degree turn.
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Subject :IMO Class : Class 8
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Subject :IMO Class : Class 5