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21. 2^39 divided by 39, remainder=??
Read Solution (Total 1)
2^1=2
2^2=4
2^3=8
2^4=16
2^5=32
consider only units digit cycle repeats afterwards ^4 so
39%4=3=>2^3=8
9 years ago
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22. A can of 100 lts contains 50%milk and another can of capacity 300 lts contains (2/3)rd milk remaining volume of both the cans is filled with water. Now these two liquids are poured in to a drum whose volume is more than the sum of these two cans. The %of milk in the drum is?