Question
If all the letters of the word ‘EVALUATION’ are
arranged in the alphabetical order starting from the left end, how many consonants appear at the odd numbered position (from the right end) after the rearrangement?Solution
EÂ Â Â Â Â Â Â Â Â Â Â Â Â VÂ Â Â Â Â Â Â Â Â Â Â Â AÂ Â Â Â Â Â Â Â Â Â Â Â LÂ Â Â Â Â Â Â Â Â Â Â Â Â UÂ Â Â Â Â Â Â Â Â Â Â Â AÂ Â Â Â Â Â Â Â Â Â Â Â TÂ Â Â Â Â Â Â Â Â Â Â Â Â IÂ Â Â Â Â Â Â Â Â Â Â Â Â Â OÂ Â Â Â Â Â Â Â Â Â Â Â N AÂ Â Â Â Â Â Â Â Â Â Â Â AÂ Â Â Â Â Â Â Â Â Â Â Â EÂ Â Â Â Â Â Â Â Â Â Â Â Â IÂ Â Â Â Â Â Â Â Â Â Â Â Â Â L Â Â Â Â Â Â Â Â Â Â Â Â Â NÂ Â Â Â Â Â Â Â Â Â Â Â OÂ Â Â Â Â Â Â Â Â Â Â Â TÂ Â Â Â Â Â Â Â Â Â Â Â Â UÂ Â Â Â Â Â Â Â Â Â Â Â V
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- 7643529 is divisible by which of the following numbers?
I. 3
II. 11 Find the unit digit in (257)45 × (248)73.
