Subject
Quantitative Aptitude
Topic
Fraction & Decimal
If 2/3 of the number of women attending a certain art competition is equal to 1/2 the number of men attending, what fraction of those attending are women ?
If 2/3 of the number of women attending a certain art competition is equal to 1/2 the number of men attending, what fraction of those attending are women ?
ক)
2/5খ)
3/7গ)
5/7ঘ)
3/4Explanation
Solution: যদি উপস্থিত মহিলাদের সংখ্যা ৩ জন তাহলে ৩জনের ২/৩ = ২ জন হলো পুরুষদের অর্ধেক তাহলে পুরুষদের মোট সংখ্যা হবে ২ ২ = ৪ জন । পুরুষ + মহিলা মিলে মোট উপস্থিতি ৩+৪ = ৭ জন যাদের মধ্যে মহিলা ৩ জন । সুতরাং মহিলাদের উপস্থিতি হবে ৩/৭ অংশ ।Related questions
A tree increases annually by 1/8 of it's height. By how much will it increase after 2 years, if it stands today 64 cm high ?After being dropped, a certain ball always bounces back to 2/5 of the height of its previous bounce. After the first bounce it reaches a height of 125 inches. How high (in inches) will it reach after its fourth bounce ?1/4 of Ahsan's money is equal to 1/6 of Babu's money. If both together have Tk. 600, what is the difference between their amounts ?A and B together have Tk. 1210. If 4/15 of A's amount is equal to 2/5 of B's amount. How much amount B has ?If one-third of one-fourth of a number is 15, then three-tenths of that number is: