Question
In a town of 3000 residents, 70% are men, and 30% of
them are literate. If 25% of the total population is literate, what percentage of the women are illiterate?Solution
ATQ,
ATQ, Number of illiterate men = 0.7 × 0.7 × 3000 = 1470 Number of illiterate women = (0.75 × 3000) – 1470 = 750 Total number of women = 0.3 × 3000 = 900 Required percentage = (750/900) × 100 = 83.33%
Direction: Find the wrong number in given number series.
640, 663, 713, 794, 920, 1065
32, 41, 66, 115, 236, 415
13, 24, 69, 272, 1355, 8248
42, 61, 78, 93, 102, 109
In each of the following giving number series, a wrong number is given. Find out the wrong number?
46 23 23 34.5 70 172.5
...4178, 2153, 928, 303, 78, 55Â Â
Find the wrong number in given number series.
1687, 1666, 1618, 1549, 1457, 1342.
Find the wrong number in the given number series.
237, 526, 165, 608, 77, 702
Find the wrong number in the given number series.
8, 16, 24, 32, 32, 64
19, 20, 39, 59, 98, 156, 255
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