Midhun writes the numbers 1 to 100. How many times does he write the digit'0' ?
A20
B11
C13
D10
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Related Questions:
A and B can do a work in 12 days, B and C can do the same work in 15 days, and C and A can do the same work in 20 days. A, B and C will complete the work together in:
X ജോലിക്കാർക്ക് ഒരു ജോലി ചെയ്ത് തീർക്കാൻ 16 ദിവസം വേണം. എങ്കിൽ 2X ജോലിക്കാർക്ക് അതിന്റെ പകുതി ജോലി ചെയ്തു തീർക്കാൻ ആവശ്യമായ ദിവസം കണക്കാക്കുക.
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P alone can complete a work in 16 days and Q alone can complete the same work in 20 days. P and Q start the work together but Q leaves the work 7 days before the completion of work. In how many days the total work will be completed?
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