there are certain balls in the form a pyramid 1st layer has 1
ball ,2nd layer has 3 balls, 3rd layer has 6 balls ,4th layer
has 10 balls and so on. if there are total 8460 balls.how many
layers does tha pyramid has?
A mother is 30 years older than her daughter however she will be only thrice as old as the daughter after 5 years. What is mother’s present age ?
Person who dicided to go to weekend trip should not exceed 8 hrs driving in a day. Average speed of forward journey is 40 miles/hour . Due to traffic in sundays ,in return journey average speed is 30mph.How far he can select a picnic spot?
What is Derivative and different types of Derivatives? Difference between Call and Put Option?
alok and bhanu play the following min-max game. given the expression N=40+X+Y-Z,where X,Y,Z are variables representing single digits (0 to 9),Alok would like to maximize N while Bhanu would like to minimize it.Towards this end, Alok chooses a single digit number and Bhanu substitutes this for a variable of her choice (X,Y or Z).Alok then chooses the next value and Bhanu, the variable to substitute the value.Finally Alok proposes the value for the remaining variable.Assuming both play to their optimal strategies,the value of N at the end of the game would be: a)49 b)51 c)31 d)58
Two trains at speed 60 km/hr comes in the opposite direction. At a particular time the distance between the two trains is 18km. A shuttle flies between the trains at the speed of 80 km/hr. At the time the two trains crashes what is the distance traveled by shuttle?
where is himalaya
What are the major data structures used in the following areas : RDBMS, Network data model & Hierarchical data model.
Sum of two consecutive nos is 55, larger one is?
3 Answers Geometric Software, Infosys,
in the avg ( arthematic mean) of 5,6,7 and w is 10 what is the value of w
'X' liters of petrol can be filled in an automobiles tank. What part of full tank was removed, if 'Y' liters was removed when the tank was full?
If x,y,z are chosen frm -3,1/2,2 what is the largest value of (x/y)*z*z
Complete the series. 4, -5, 11, -14, 22, ---