MBA Exam Numerical Ability Geometry

Rohan uses a car to
go to his college from his home. If he drives at 50 km/hr, he reaches the
college 4 minutes late, whereas, if he drives at 60 km/hr, he reaches the
college 1 minute early. What is the distance of the college from his home?

1) 250
2) 300
3) 200
4) 350

Read Solution (Total 1)

I think ans will be 25 kms.

If s is the distance in kms
then
s/50-s/60 = 5/60
s=25 km
11 years agoHelpfull: Yes(0) No(0)

MBA Other Question

P and Q are two points 100 km apart. A starts
running from P towards Q at 10 km/hr. B starts running from Q at exactly the
same time and in the same direction as that of A at 20 km/hr. After an hour, B
turns back and changes his speed to 10 km/hr. After another hour, B again turns
back and changes his speed to 20 km/hr. He keeps on changing his speed and
direction in this manner till the time he meets A. After how much time will A
and B meet for the first time?No OA

1) 18
2) 19
3) 20
4) None
How many integer values of x and y are there such that 4x + 3y = 3, while |x| < 500 and |y| < 500 ?give me a detailed approach plz

1) 144
2) 141
3) 143
4) 142