Question: Machine A produces bolts at a uniform rate of 120 every 40 seconds and Machine B produces bolts at a uniform rate of 100 every 20 seconds. If the two machines run simultaneously , how many seconds will it take for them to produce a total of 200 bolts.

Question 1: Machine A produces bolts at a uniform rate of 120 every 40 seconds and Machine B produces bolts at a uniform rate of 100 every 20 seconds. If the two machines run simultaneously , how many seconds will it take for them to produce a total of 200 bolts.

View topic: বিবিধ সমস্যা (Miscellaneous Problem)

22

25

28

32

Source: Bangladesh Bank - Assistant Director - 2010

Answer: 25

Explanation:

Write Reply...

You should read | Questions

বৃত্তের কেন্দ্রে কোণের পরিমাণ কত?

If n is number such that - (-82n=) =28+2n then n=

Two groups of tourist each have 60 people. If three-fourth (i. e. 75%) of the first group & two-third of the 2nd group baord buses to travel to a museum, how many more people of the first group board buses compared to the second group?

a+b=9m এবং ‍ab=18m2 হলে, ‍a-b এর মান কত?

কোনটি পূর্ণবর্গ নয়?

If m and n are whole numbers such that m^n = 121, the value of (m-1)^n+1 is

What is the value of a -9, if 36/a=4?

x2-y2+2y-1

A sum of 24 is divided into two parts so that seven times the first part added to five times the second part makes 146. The value of first part is?

If t is and odd integer, which of the following must be an even integer?

View all Questions

You should read | Topic

প্রবন্ধ ও বিভিন্ন রচনাবলী

শব্দের প্রকারভেদ ও উৎস

বাংলাদেশের কৃষি, শিল্প, বাণিজ্য ও সম্পদ

Degrees of Comparison

বাংলাদেশ ও বিশ্বের নদী, সাগর ও মহাসাগর

সংখ্যা পদ্ধতি

বাংলা সাহিত্যের বিবিধ প্রশ্ন

কবিতা ও কাব্যগ্রন্থ

আবহাওয়া, জলবায়ু ও দুর্যোগ

শব্দের অর্থ ও একই শব্দ বিভিন্ন অর্থে প্রয়োগ

Articles

0

Comments

0

Rating

0

Login