Subject
Bank Exam
Topic
সমন্বিত ৯ ব্যাংক আর্থিক প্রতিষ্ঠান (সিনিয়র অফিসার)-২০.০১.২০২৩
A worker was hired for 7 days. Each day, he was paid Tk. 10 more than what he was paid for the previous day of work. The total amount he was paid in the first 4 days of work equaled the total amount he was paid in the last 3 days. What was his starting pay?
A worker was hired for 7 days. Each day, he was paid Tk. 10 more than what he was paid for the previous day of work. The total amount he was paid in the first 4 days of work equaled the total amount he was paid in the last 3 days. What was his starting pay?
ক)
Tk. 90খ)
Tk.138গ)
Tk. 150ঘ)
Tk. 160Explanation
মনে করি, শুরুর দিনে তার বেতন = x টাকা ২য় দিনে তার বেতন = x+10 টাকা ৩য় দিনে তার বেতন = x+20 টাকা ৪র্থ দিনে তার বেতন = x+30 টাকা ৫ম দিনে তার বেতন = x+40 টাকা ৬ষ্ঠ দিনে তার বেতন = x+50 টাকা ৭ম দিনে তার বেতন = x+60 টাকা প্রশ্নমতে, x+x+10+x+20+x+30 = x+40+x+50+x+60 ⇒4x+60 = 3x+150 ⇒x =90Related questions
In a class, 120 students are male and 100 students are female. 25% of male students and 20% of 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?উপসর্গ কোনটি?M is a girl and has the same number of brothers as sisters. N is a boy and has twice as many sisters as brothers. M and N are the children of Q. How many children does Q have?'বঙ্গদর্শন' পত্রিকা কোন সালে প্রথম প্রকাশিত হয়?The area of the floor of an auditorium is 600 sq meter. How many unbroken tiles of dimension 10 x 30 cm2will be required to cover the floor completely?কোনটি বিশ্লেষণ (বিশেষণ) বাচক শব্দ?The average daily wage of 10 workers is Tk. 400. If the lowest wage is Tk. 300, then what is the possible maximum wage?কোন বাক্যে নাম পুরুষের ব্যবহার করা হয়েছে?