Question
Ratio of males to females in village ‘A’ and village
‘B’ is 4:5 and 11:12, respectively and number of females in village ‘B’ is 25% more than that in village ‘A’. Find difference between number of males in villages ‘A’ and ‘B’ if number of males in village ‘B’ is 1100.Solution
Number of females in village ‘B’ = 12/11 × 1100 = 1200 Number of females in village ‘A’ = 1200/1.25 = 960 Number of males in village ‘A’ = 4/5 × 960 = 768 Desired difference = 960 – 768 = 332
More Ratio and proportion Questions
- What will come in place of the question mark (?) in the following series?
-5, -2, ?, 10, 19, 30 150, 158, 131, 195, 70, ?Â
Find the missing number in the given number series.
3, 7, 18, 38, 69, ?Complete the series choosing the missing number.
110, 99, 86, ___, 54, 35.
12, 19, 33, ?, 117
32, 42, 62, 92, ?, 182
4    9    28    99    ?   2105   12660
...124, 180, 108, 198, ?, 220
Find the missing number in the given number series.
?, 26, 38, 70, 130, 226
12 ? 545 2729 10919
