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Important Math's Problem with solution for NRB Bank (Shorts Question)

1.      If the 0.36 is written in simple fractional form, the sum of the numerator and the denominator is… a.     a. 136  b. 144  c. 74  d. 34 Solution: here, 0.36 = (0.36 x 100) / 100                  = 36 / 100           Converting into lowest term, diving both side by 4.                 = 9/25 Now, sum of numerator and denominator = 9 + 25 = 34 Hence, Answer is d, 34.   2.     If 15% of 40 is greater than 25% of a number by 2, what is the number? a. 14   b. 16  c. 18  d. 20 Solution: 15% of 40 = 15/100 x 40                  = 6 Now, let, the number is x. According to question, 25% of x + 2 = ...