Subject
Bank Exam
Topic
সমন্বিত ৭ ব্যাংক অফিসার (ক্যাশ) - ০২.০৬.২০২৩
A man's age is now 3 times his son's age. Eight years back, the man's age was 5 times his son's age. What is the present age of the son?
A man's age is now 3 times his son's age. Eight years back, the man's age was 5 times his son's age. What is the present age of the son?
ক)
15খ)
20গ)
18ঘ)
16Explanation
Let Man's son's present age = x Man's present age = 3x According to the question 5(x - 8) = 3x - 8 ⇒ 5x - 40 = 3x - 8 ⇒ 5x - 3x = 40 - 8 ⇒ 2x = 32 x = 16Related questions
How many pieces of 85 cm length stick can be cut from a 42.5 meters long stick?'কিশলয়' শব্দের অর্থ কী?A glass when full of milk, weighs 1 kg. It weighs 0.75 kg when the glass is half full. What is weight of the empty glass?'পানসি' কোন বিদেশি ভাষা থেকে বাংলা ভাষাতে অন্তর্ভুক্ত হয়েছে?A man borrowed some money for 120 days. He asked the banker for the money and the banker charged Tk. 360 as interest @6% per annum. What was the amount he borrowed?নিচের কোনটি তৎপুরুষ সমাসের উদাহরণ?How much would I have to pay for a book which cost Tk. 70 to produce, if the printing company sold it to a book seller at 20% profit and the book seller sold it to me at a profit of 25%?'এযুদ্ধেবাঁধা দিও না' কোন কারকে কোন বিভক্তি?