TCS Company Numerical Ability Time Distance and Speed

train start from mumbai to delhi at 12.00am with speed of 60km/hr another train starts from delhi to mumbai at 1.30 with speed of 80km/hr find time when they meet.

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TCS Other Question

P and Q be centers of two circle having radius 200cms. These circle intersect each other at some point A and B. Length of PQ is 250 cms. What will the angle AQP be?

a) between 0 to 45
b) between 0 to 30
c) between 0 to 60
d) between 0 to 75
what will be the remainder if we divide 76^77 by 7?
options:
a.1
b.0
c.6
d.5