Question

III. Paragraph Type
Kiran, Vinay, Madan and Rajesh are four
friends. They decided to walk around a
circular park. In one round they will cover
a distance of 1500 m. Kiran completes one
round in 15 minutes, Vinay completes in
20 minutes, Madan completes in 18 minutes
and Rajesh completes in 12 minutes. They
start their walking at 8 a.m.
15.
which two friends will meet again first at the starting points?
(a) kiran and vinay
(b) kiran and madan
(c) vinay and rajesh (d) madan and rajesh​

Answer 1

Answer:

Kiran and vinay

Step-by-step explanation:

Kiran can cover 4 rounds in 60 mins

within that time vinay can complete 3 rounds within 60 mins

so according to me Kiran and vinay will meet each other at 9.00 am

Answer 2

Answer:

(d) Madan and Rajesh

Step-by-step explanation:

Madan and rajesh will meat first (in 3 rounds) as the HCF of 12 and 18 is 3 while other are not similar at all. So the answer is (d)