\15.60 x 0.30=?

If 3 is added to the denominator of a fraction, it becomes 1/3 and if 4 be added to its numerator, It becomes 3/4, then fraction is ?

Two times of the third of three consecutive even integers is three times of the first. Then the second integer is

3420 / 19 = ( ? / 0.01) x 7

Which of the following fraction is arranged in ascending order of their value?

If a fraction is multiplied by itself and then divided by the reciprocal of the same fraction, the result is 18 26/27. Find the fraction.

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