Mathematics
If 55% of the population of a small town is purely vegetarian, 36% of the population is purely non-vegetarian and the rest are both. The probability, that a person chosen at random from the town is vegetarian and non-vegetarian both, will be :
0.91
0.55
0.36
0.09
Related Questions
A cylindrical can with radius 10 cm and height 20 cm, is kept on a horizontal surface and then filled with water upto 10 cm. The total wetted surface of the can is. (Take π = 3.14)
871 cm2
624 cm2
314 cm2
942 cm2.
The solution set for -3 < x - 2 ≤ 9, x ∈ Z (integers) is :
{0, 1, 2, 3, 4, ………, 11}
{1, 2, 3, 4, ……., 10}
{-1, 0, 1, 2, 3, ……, 10}
{1, 2, 3, 4, 5, ……., 11}