Numbers | Learning Zone

When numbers are written in base b, we have 15 × 22 = 414, the value of b is ?

An electronic device makes a beep after every 60 seconds. Another makes a beep after every 62 seconds. They beeped together at 10:00 AM….

If N x N = 12345678987654321, what is N ?

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0 Numbers questions available for your Free Practice

If a sequence of 8 consecutive odd integers with increasing values has 9 as its 7th term, what is the sum of the terms of the sequence ?