Two tarins running in opposite direction cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is :
Created: 6 months ago | Updated: 4 days ago
Job Solution Probashi Kallyan Bank এক্সিকিউটিভ অফিসার (সাধারণ) ১৮.১০.২০১৯ গণিত
303
Add Description

Related Questions

A certain class is divided into two section A and B of equal numbr of students. If the ratio of girls to buys for whole class is 3/5 and the ration of girls to boys in section A is 5/7. What is the ratio o fgirls to biys in section B?

Created: 5 months ago | Updated: 2 days ago
Job Solution Probashi Kallyan Bank প্রবাসী কল্যাণ ব্যাংক-সিনিয়র অফিসার-09-10-2021 গণিত
1732
Add Description

Given that 12+22+32.....+102=385, what is the value of 32+62+92+.....302?

Created: 5 months ago | Updated: 2 days ago
Job Solution Probashi Kallyan Bank প্রবাসী কল্যাণ ব্যাংক-সিনিয়র অফিসার-09-10-2021 গণিত
1702
Add Description

Roni can walk a certain distance in 410 days when he rests 9 hours a day. How long will be take to walk twice the distance, twice as face and rest tvwice as long each day?

Created: 5 months ago | Updated: 2 days ago
Job Solution Probashi Kallyan Bank Officer (Cash)-25-09-2021 গণিত
1325
Add Description

If x-y=3 then what is the value of x3-y3-9xy?

Created: 5 months ago | Updated: 2 days ago
Job Solution Probashi Kallyan Bank Officer (Cash)-25-09-2021 গণিত
1269
Add Description

A takes twice as much time as B or thrice as much time as C to finish a piece of work Working together, they can finis the work Working together , they can finish teh work in 2 days . B can do the work alone in -

Created: 5 months ago | Updated: 2 days ago
Job Solution Probashi Kallyan Bank এসিস্ট্যান্ট এক্সিকিউটিভ অফিসার (ক্যাশ) ০১. ১১. ২০১৯ গণিত
2269
Add Description