The Reserve Bank of India was nationalised with effect from 1st January, ______.
If 0.72\(\overline{45}\) = \( \frac{a}{b} \), where the HCF of a and b is 1, then what is the value of (b − a)?
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
(13, 16, 21)
(28, 34, 45)
An electric pump can fill a tank in 5 hours. Due to a leakage in the tank, it takes 7\( \frac{1}{2} \) hours to fill the full tank. How much time will its leakage take to empty the full tank if water does not get in or out of the tank through any other point during this period?
In Fleming’s left hand rule; the thumb, fore finger and centre finger respectively represent:
Direction of current, magnetic field and force experienced
Direction of force experienced, magnetic field and current
Direction of magnetic field, current and force experienced
Direction of magnetic field, force experienced and current