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Time and Distance : Part 5 (in Hindi)
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Part 5

Abhishek Pandey is teaching live on Unacademy Plus

Abhishek Pandey
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Navdeep Kaur
2 years ago
☺️
sir, Q.2 me ratio is 7:9, if speed of trains are 14 and 18 km/hr respectively, then ratio will remain same but answer will be different. Hence your solution is not a generalised one, it is only when speeds of trains are 7 and 9 km/hr. Correct me if am wrong
Sahil goyal
a year ago
same concept is matching in question number 3 also.
Rishabh Sharma
a year ago
we'll take 7x and 9x
sir .....length of train 2=300×150÷100......here 150 kaise aaya means 50% ko 150 ÷100 kaise likha
Abhishek Pandey
a year ago
50 % more bola hai na. 300 ka 50% nikalkr 300 me add krne se achaa hai direct 300 ka 150% nikal do.
Preet kour
a year ago
ok thank u sir. .
Preet kour
a year ago
sir am watching all ur lessons and preparing for exam......ur lessons are very helpful.....thank u so much....
Preet kour
a year ago
sir am watching all ur lessons and preparing for exam......ur lessons are very helpful.....thank u so much....
Preet kour
a year ago
sir am watching all ur lessons and preparing for exam......ur lessons are very helpful.....thank u so much....
Abhishek Pandey
a year ago
Thank You :)
sir dekhiye aapne 7*4 kia to 28 distacne aaya aur 9*6 kia to aapko 54 aaya but me yai 7*6 karunga to 42aayega aur 9*4 karunga to 36aayega to total mera 78 ban jayega 78/2 se mera ans 39 aayega aur aapka 41aaya hai ? to do alag alag ans aare hai
hello sir in TYPE-4 in 1st problem why you took total distance as 750m
Abhishek Pandey
a year ago
distance = length of both the train.
Venkatesh Holla
a year ago
okay sir
sir type 4ke 1st question me train second wale case mein 150 kaise likha....plz reply
Abhishek Pandey
a year ago
speed to khi nhi likha 150/
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