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

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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 = ...