The sum of three numbers is 100. The ratio of the first number to the second number is 4: 9 and the ratio of the second to the third number is 3: 4. Find the second number.
A36
B24
C30
D28
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Shalu’s father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger than her was born. What is the difference between the ages of her parents?
ഒരു മനുഷ്യൻ 36 ലിറ്റർ പാലിന് 8 ലിറ്റർ വെള്ളം എന്ന രീതിയിൽ കൂട്ടിക്കലർത്തി. എങ്കിൽ, വെള്ളത്തിന്റെയും പാലിൻ്റെയും അംശബന്ധം എത്ര?
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The ratio of the first and second class fares between two railway stations is 4:1 and that of the number of passengers travelling by first and second classes is 1:40. If on a day R.s 1,100 are collected as total fare, the amount collected from the first class passengers is