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Munagala Janardhana Reddy

· started a discussion

· 1 Months ago

alternate solution (Question: 273492.0 )

Ratios of speeds of pankaj ,hemanth, ashraf =1/3 : 1/4 :1/6
then
Ratios of times of pankaj ,hemanth, ashraf =4 : 3 :2 =8 : 6 : 4
since diff b/w pankaj and hemath at meeting point is given 2 hrs
from ratio time b/w pankaj , ashraf is (8 -4)hrs =4 hrs

Question:

Pankaj, Hemant and Ashraf start from the same place and travel in the same direction at speeds of 30, 40 and 60 km per hour respectively. Hemant starts two hours after Pankaj. If Hemant and Ashraf overtake Pankaj at the same instant. How many hours after pankaj Ashraf Start ?

Options:
A)

3 hr

B)

3.5 hr

C)

4 hr

D)

4.5 hr

Solution:

Ans: (c)

  

SSC Aspirant

· commented

· 1 Months ago

Bhut khoob

BRIJESH PRAJAPATI

· commented

· 1 Months ago

Nice one bro

Pankaj Kumar

· commented

· 1 Months ago

gjb

Ruchi

· commented

· 1 Months ago

NYC 1

latesh ukarde

· commented

· 1 Months ago

gudd one bro
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