B is closed. How long will it take to fill the tank? (a)15 min   (b) 16 min  (c) 10 min  (d) 12 min किसी टंकी को एक पम्प 3 घंटे में भर सकता है

 
adda adda247 bankersadda banking bank po boat and stream boat and stream by devesh sir cat cgl cgpsc compound interest dear sir decimal devesh sir easy maths hindi easy maths tricks fraction fraction tricks ibps logics point math Maths maths by devesh sir maths tricks online taiyari percentage percentage tricks po railway reasoning rrb sbi sbi po si and ci simplification square SSC ssc cgl ssc chsl ssc ki taiyari time and distance in hindi time and distance math time and work triangle vyapam
 

Pipes & Cisterns ( पाइप तथा टंकी ) – Part 8

August 2, 2018

दो पाइप A तथा B एक टंकी को क्रमशः 20 मिनट तथा 25 मिनट में भर सकते हैं । दोनों पाइपों को एक साथ चालू किया जाता है , लेकिन 5 मिनट पश्चात B को बंद कर दिया जाता है । टंकी को भरने में कितना समय लगेगा ? Two pipes A and B can fill a tank in 20 minutes and 25 minutes, respectively. Both pipes are turned on together, but after 5 minutes, B is closed. How long will it take to fill the tank? (a)15 min   (b)View Page


?>