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Question: In a class, 120 students are male and 100 students are female , 25% of the male students and 20% of the female students are engineering students . 20% of the male engineering students and 25% of the female engineering students passed the final exam. What percentage of engineering students passed the exam ?
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Question: In a class, 120 students are male and 100 students are female , 25% of the male students and 20% of the female students are engineering students . 20% of the male engineering students and 25% of the female engineering students passed the final exam. What percentage of engineering students passed the exam ?
Question 1: In a class, 120 students are male and 100 students are female , 25% of the male students and 20% of the female students are engineering students . 20% of the male engineering students and 25% of the female engineering students passed the final exam. What percentage of engineering students passed the exam ?
View topic: শতকরা ও লাভ-ক্ষতি (Percentage and Profit and loss)
0.05
0.1
0.15
0.22
Source: বাংলাদেশ পল্লী বিদ্যুতায়ন বোর্ড - সহকারী সচিব-সহকারী পরিচালক(প্রশাসন) (18-01-2019)
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Answer: 0.22
Explanation:
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১০ টাকায় ১ হালি লেবু কিনে ৬০ টাকায় কত হালি লেবু বিক্রয় করলে ২০% লাভ হবে?
শতকরা বার্ষিক কত হার সুদে ৪৫০টাকার ১৭ বছর এর সুদ ৪৫৯ টাকা হবে?
টাকায় ১০টা দরে আম ক্রয় করে টাকায় ৮টা দরে বিক্রয় করলে শতকরা কত লাভ হয়?
What is the effective rate of interest of a lump that is compounded quarterly at 12% annually ?
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ডাটাবেজ ও ডাটাবেজ ম্যানেজমেন্ট সিস্টেম
ট্রেন ও গতিবেগ (Train & Speed)
ছন্দ ও ছন্দের প্রকারভেদ
গড় (Average)
English Proverbs
নাটক
বাক্যতত্ত্ব বা পদক্রম (Syntax)
যুদ্ধ, চুক্তি ও সম্মেলন
শতকরা ও লাভ-ক্ষতি (Percentage and Profit and loss)
বিবিধ সমস্যা (Miscellaneous Problem)
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