99% लोग नहीं जानते होंगे ये Top 10 Amazing Facts| #TheTrendingFacts #Shorts

A laboratory blood test is 99% effective in detecting a certain disease when it is in fact, present. However, the test also yields a false positive result for 0.5% of the healthy person tested (i.e. if a healthy person is tested, then, with probability 0.005, the test will imply he has the disease). If 0.1 percent of the population actually has the disease, what is the probability that a person has the disease given that his test result is positive?

A is 25% more than B while B is 20% less than C and C is 10% more than D. Which of the following is not true? A,B से 25% अधिक है जबकि B, C से 20% कम है और C, D से 10% अधिक हे | निम्न में से कौन सा सही नहीं है ?

After allowing a discount of 10% on the marked price of an article, it is sold for Rs360. Had the discount not been given, the profit would have been 25%. What is the cost price of the article? एक वस्तु के अंकित मूल्य पर 10% की छूट की देने के बाद, इसे 360 रूपए में बेचा जाता है। अगर छूट नहीं दी गई होती, तो लाभ 25% होता। वस्तु की लागत मूल्य क्या है?

A boy standing on the top of a tower 36 m high has a throw a packet to his friend standing on the ground 48 m horizontally away. If the throws a packet directly aiming the friend with a speed of 10 ms^(-1) , how short will be packet fall ?

A person standing on the top of a tower 36m high has to throw a packet to his friend standing on the ground 48 m horizontally away. If the throws a packet directly aiming the friend with a speed of 10 m//s , how short will the packet fall ?

For a 1^("st") order reaction, time required for completion of 99% reaction is 10 min. Calculate time required for completion of 99.9% (in min.)

Suppose that the reliability of a HIV test is specified as follows: Of people having HIV. 90% of the test detects the disease but 10% go undetected. Of people free of HIV, 99% of the test are judged HTV-ive but 1% are diagnosed as showing H3V+ive. From a large population of which only 0.1% have HIV one person is selected at random, given the HIV test, and the pathologist reports him/her as HIV+ive. What is the probability that the person actually has HIV?

In a school, 4% of the students did not appear for the annual exams. 10% of 16 students who appeared for the exams could not pass the exam. Out of the remaining students, 50% got distinction marks and 432 students passed the exam but could not get distinction marks. The total number of students in the school is: एक विद्यालय में, 4% छात्र वार्षिक परीक्षा में शामिल नहीं हुए | परीक्षा में शामिल होने वाले 10% छात्र परीक्षा पास नहीं कर सके | शेष छात्रों में से, 50% को डिस्टिंक्शन अंक मिले तथा 432 छात्र परीक्षा तो पास कर गए लेकिन उन्हें डिस्टिंक्शन अंक नहीं मिले | विद्यालय में छात्रों की कुल संख्या कितनी है ?

ABC Limited permits their sales to give discount upto 10% as per their discretion and cerdit to their regular customer. If the sales men wants to give more than 10% discount for special order thaen they have tot take permission from top level. This is related to which principle of managcmcnt

Samu needs 40% to pass. If he scores 190 marks, but still falls short by 10 marks, then what is the maximum number marks he could have scored?