A speaks truth 70% of the times, B speaks truth 80% of the times.What is the probability that both are contradicting each other is ?
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Boat goes downstream from P to Q in 2hrs, upstream in 6hrs and if speed of stream was ½ of boat in still water. Find dist PQ 6 4 10 none
By selling 1 dozen ball pens, a shopkeeper earned the profit equal the profit equal to the selling price of 4 ball pens. His profit percent is? a)50 b)40 c)33 1/3 d)31 1/4 plz specify reason... thanks
A gardener plants 100 meters towards east, next 100 meters towards north,next 100 meters towards west. 98 meters towards east, 96 meters towards north and 96 meters towards west, 94 towards west. 98 meters towards east, 96 meters towards north and 96 meters towards west, 94 meters towards south. and 94 meters towards east and so on. If a person walks between the trees what is the total distance travelled by him before he reaches the center.
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Types of attribute and then describe it.
There are first 20 numbers.what is the probability of selecting a even no such that the no is less than 7?