Question
If each vowel of the word ‘ RECOGNISE ’ is changed
to its next vowel in the English alphabets and each consonant is changed to its previous consonant of the English alphabet, how many letter/letters will appear twice in the new arrangement?Solution
RÂ EÂ CÂ OÂ GÂ NÂ IÂ SÂ E QÂ I Â BÂ UÂ FÂ MÂ OÂ RÂ I Only I repeats itself.
The ratio of the outer and the inner circumference of a circular path is 5: 4. If the path is 100 meters wide, then what is the radius of the inner circle?
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Product...
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If log₃(2x + 3) = 2 + log₃(x – 1), find x.
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