The total strength of a city is 10000. The number of boys and girls increased by 20% & 25% respectively and consequently the strength of the town becomes 12200. What was the number of boys in a city?
A6000
B4500
C4000
D4800
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ഡാനി തൻറ ഒരു മാസത്തെ ശമ്പളത്തിൽ നിന്നും 65% ചെലവാക്കിയതിനു ശേഷം 525 രൂപ ബാക്കി വന്നു. എന്നാൽ ഡാനിയുടെ ഒരു മാസത്തെ ശമ്പളം എത്ര?