Mr. Bakhtiar works in the procurement department of a library. Under a new purchase policy, he increased the total number of books in the library by 20%. But so

Mr. Bakhtiar works in the procurement department of a library. Under a new purchase policy, he increased the total number of books in the library by 20%. But soon afterwards, as part of the library cleaning process, 10% of the total library book stock is disposed of. What is the net change over the initial number of books in the library ?

Mr. Bakhtiar works in the procurement department of a library. Under a new purchase policy, he increased the total number of books in the library by 20%. But soon afterwards, as part of the library cleaning process, 10% of the total library book stock is disposed of. What is the net change over the initial number of books in the library ? ?

Created: 1 year ago | Updated: 1 week ago | Created By:

Main Uddin

increased of 10%

increased of 30%

decreased of 8%

none of these

0 11

Institution: Janata Bank Ltd Exam: Janata Bank Ltd - Executive Officer (Af) - 24.03.2017 ||
Topic: Mathematics (সাধারণ গণিত) Subject: Mathematics (সাধারণ গণিত)

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The breadth of a rectangular field is 5m. Its length is thrice the breadth. What is the total length of facing required to the if the fence is to be built leaving 0.5 m of space from each side ?

একটি আয়তাকার কক্ষের ক্ষেত্রফল ১৯২ বর্গমিটার। এর দৈর্ঘ্য ৪ মিটার কমালে এবং প্রস্থ ৪ মিটার বাড়ালে ক্ষেত্রফল অপরিবর্তিত থাকে। আয়তাকার কক্ষের সমান পরিসীমাবিশিষ্ট বর্গাকার কক্ষের ক্ষেত্রফল কত হবে?

The breadth of a rectangular field is 5m. Its length is thrice the breadth. What is the total length of facing required to the if the fence is to be built leaving 0.5 m of space from each side ?

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