15, 11, 28, 111 With Only Two's
Activities
Obtain unity using all ten digits.
Represent unity as the sum of two fractions:
Solution
148/296 + 35/70 = 1
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Source: Numeracy Counts !, Anita Rampal, R Ramanujam and L S Saraswati, N L R C, LBS National Academy of Administration, Mussoorie. |