The ratio of the first and second class fares between two railways stations is 5 : 1 and that of the number of passengers travelling by first and second classes is 1 : 50. If on a day Rs. 2,200 are collected as total fare, the amount collected from the first class passengers is

Ratio of the first and second class fares (total) = 1 × 5 : 1 × 50 = 5 : 50 = 1 : 10 Amount collected from the firts class passengers = (1/11) × 2,200 = Rs. 200

- If x runs are second by Rohit, y runs by Shreyas and z runs by Virat, then x : y = y : z = 4:3. If total number of runs scored by Rohit, Shreyas and Virat is 518, the find the number of runs scored by Shreyas?
- Two candles of the same height are lighted at the same time. The first is consumed in 10 hours and the second in 8 hours. Assuming that each candle burns at a constant rate, in how many hours after being lighted, the ratio between first and second candles becomes 4:1.
- Total population of city P and Q is 3960 and 5280 respectively. If the ratio of number of males to females in city is P and Q is 6:5 and 5:3 respectively, then find the difference between number of males in city P and number of females in city Q.
- The ratio of males and females in a zoo is 4:5 respectively and the percentage of children among males and the percentage of children among females are 15% and 20% respectively. If the number of adult females in the zoo is 5200 then what will be the total population in a zoo?
- The ratio of the number of English books to Hindi books in a library shelf is 7:5. If 144 Hindi books are written by Pradeep, which constitutes 30% of the Hindi books, then find the difference between the number of English books and Hindi books in the shelf.
- Total population of city P and Q is 3410 and 4620 respectively. If the ratio of number of males to females in city is P and Q is 7:4 and 4:3 respectively, then find the difference between number of males in city P and number of females in city Q.
- The ratio of the number of girls to the number of boys in a school of 720 students is 3 : 5. If 18 boys left the school, find how many new girls may be admitted so that the ratio of number of girls to the number of boys may change to 2 : 3.
- A plot has to be divided among P, Q and R in the ratio 3:5:7 respectively. If the area of plot received by R is 3800m² more than the area of plot received by Q, then find the total area of plot received by P and Q.
- 4 years ago ratio of the ages of the two persons A and B was 5:2. 2 years hence the ratio of their ages will be 8:5. Find the present age of B.
- The price of sugar is increased by 40%. If the expenditure is not allowed to increase, the ratio between the reduction in consumption and the original consumption is:

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