How many pairs of digits are there in the number ' 78548392 ', which has as many digits between them in the number (both forward and backward) as in the number series?
Forward = 78, 59 Backward = 28, 45, 57, 47
The difference between compound and simple interest on a sum of money for 2 years at 4% per annum is Rs. 580. The sum is:
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A certain sum of money will be doubled in 2 years at the rate of simple interest percent per annum is:
What sum of money must be given at simple interest for 5 months at 3% per annum in order to earn Rs. 260 interest?
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