Q 1770401316.     A circular path is made from two concentric
circular rings in such a way that the smaller ring
when allowed to roll over the circumference of the
bigger ring, takes three full revolutions. If the area
of the pathway is equal to `n` times the area of the
smaller ring, then `n` is equal to

CDS 2016
A

`4`

B

`6`

C

`8`

D

`10`

Find instant solution to any question from our database of 1.5 Lakh + Questions

 

Access free resources including

Engineering

Medical

Banking

DEFENCE

SSC

RRB

CBSE-NCERT

OLYMPIAD

Today's Score

0
Success Rate: NAN %

Practice & Test

Sr. No.SubjectTagCorrectRecorded Answer