Subject
Bank Exam
Topic
Standard Bank Ltd. Probationary Officer 2012
In a certain city 40% of the people have black hair, 25% have black eyes and 10% have both black hair and black eyes. What percentages of the people in the city have neither black hair nor black eyes?
In a certain city 40% of the people have black hair, 25% have black eyes and 10% have both black hair and black eyes. What percentages of the people in the city have neither black hair nor black eyes?
ক)
35খ)
40গ)
45ঘ)
50Explanation
Only have black hair = (40 - 10) = 30% Only have black eyse = (25 - 10) = 15% Thus, Percentage of people in the city who have neither black hair nor black eyes = (100 - 30 - 15 - 10)% = 45%Related questions
What is a ‘cookie’?'আলোয় আধাঁর কাটে;-এ বাক্যে 'আলোয়' কোন কারকে কোন বিভক্তি?Find the synonym of the word “Remote”:If (5x-9) = 51, then 7x + 2 = ?The antonym of the word ‘extrinsic’ is:A hammer and a screwdriver currently have the same price. If the price of a hammer rises by 6% and the price of a screwdriver goes up by 4%, how much will it cost to buy a hammer and screwdriver?If a commission of 10% is given to the customer on the catalog price of a book, the publisher gains 20%. If the commission is increased to 15%, the gain is:The ratio of two numbers is 9:If the former number is 36 then the next number is: