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Prime Factorization of Numbers


https://www.youtube.com/watch?v=kuZnrsWTqo4

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LCM & HCF of Numbers , Decimals and Fractions

https://www.youtube.com/watch?v=3IIq98AhzXU

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dreams are the ones that make the life worth living...Trying to Help people achieve their dreams..
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Byju CAT 2019 tablet course for sale!!! (validity till 2020) Contents : Lenova tablet with video content 14 books Credentials for mocks and membean Interested people can contact me @8754514213

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Two pipes A and B can separately fi ll a cistern in 10 min

and 5 min, respectively, and a waste pipe C can carry

o 5L per min. If all the pipes are opened when the

cistern is full, it is emptied in 1 h. What is the capacity

of the cistern?

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vishiac
Vishu Pai @vishiac  ·  6 days ago

In 1hour, A can fill 6cisterns and b can fill 12cisterns and initially cistern is already filled... So C can empty 19cisterns in an hour or 60min... So (60/19)*rate of flow of C

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LEO93.LEO93
MACHU PICHU @LEO93.LEO93  ·  1 day ago

30/17

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A 6-cm long cigarette will burn itself up in 15 min if no puf is taken. For every puf , it burns three times as fast as during the duration of the puf . If the cigarette burns itself in 13 min, then how many puf s has the smoker taken if his avera...
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vishiac
Vishu Pai @vishiac  ·  6 days ago

The reduction in time is 2min, means he smokes for 1min (as 3:1 ratio and 3-1=2).. In 1min, he can take 20puffs

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Hey Puys,

Please check out my new CAT preparation channel - CATALYST.

https://www.youtube.com/channel/UCq19kbmpJUrURDLQfjGK8rg

Will be adding more videos soon! All the best for CAT 2019.


CATALYST CAT Preparation -  https://www.youtube.com/channel/UCq19kbmpJUrURDLQfjGK8rg 
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Join Unacademy CAT Online Live Classes. Where else ?. Look at certain USP (1) Recorded sessions available if you miss any session, (2) Structured Courses as complete online schedule is available beforehand , (3) Personalised attention, (4) Learn...
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  Raju is walking down an escalator (a moving staircase) which is moving down. From the top, he takes 20 steps to reach the bottom, while Rajat, who walks twice as fast as Raju, takes 30 steps from the top to reach the bottom. Q. Find the total n...
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