Question
The ratio of males and females in a zoo is 3:5
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 5796 then what will be the total population in a zoo?Solution
Let the number of males and females be 3x and 5x respectively. Percentage of children among females = 20% So, 80% of females are adults, 80/100 5x = 5796 5x = 7245 x = 1449 Total population = 3x + 5x = 8x = 8 × 1449 = 11592
Find the wrong number in the given number series.
1, 3, 10, 21, 64, 129, 356, 777
Find the wrong no in the given number series.
11, 18, 32, 60, 112, 228
125, 600, 2400, 7200, 14400
256Â Â Â 768Â Â Â 96Â Â Â 288Â Â Â 35Â Â Â 108
97, 98, 107, 132, 181, 264
Find the wrong number in given number series.
2669, 2838, 2993, 3185, 3397, 3629
Find the wrong number in the given number series.
1, 8, 27, 65, 125, 2162, 6, 44, 462, 6930, 131670
3, 4, 9, 28, 116, 566, 3397
Find the wrong number in the given number series.
32, 61, 92, 129, 170, 211
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