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in his daily routine Mr.Jha comes in his car to pick up his wife after her office gets over. They reach home exactly at 6pm every day. One day Mrs jha`so office gets over one hour earlier than the scheduled time and hence she starts waking at the rate of 3km per hour towards home.mr jha meets his wife on the way to her office and they reach home at 5:45pm what is the speed of Mr jha`s car and how long did Mrs jha walk

The probability that the birth day of 6 persons fall in exactly two different months.

Two curves y=x^2-6x+8 and y=-x^2+bx+c are in x-y plane.If maxima of one curve is minima of other curves, then what is the value of b?

x2-12x+k=0 has real roots. if|k|<15 how many integer values can k take

In how many ways can 4 married couples seat themselves around a circular table, if atleast one husband sits beside his wife.

I am purchased cat self study programme it it will come to my home or not

how to solve binary logic question ?

how to solve syllogism ?

What is the last digit of the number 537^1279089028?

Consider a triangle drawn on the x-y plane with its 3 vertices at (0,41),(41,0) and ( 0,0). The no. of points with integer co-ordinates inside the triangle are?(excluding all points on the boundary)