Subject
Govt.Jobs
Topic
সিকিউরিটি প্রিন্টিং কর্পোরেশন লি. সহকারি ব্যবস্থাপক (সাধারণ)-২৬.১১,২০২১
After getting two successive discounts, a shirt with a list price of 150 taka is available at 105 taka. If the second discount is 12.5%, find the first discount.
After getting two successive discounts, a shirt with a list price of 150 taka is available at 105 taka. If the second discount is 12.5%, find the first discount.
ক)
0.3খ)
0.25গ)
0.2ঘ)
0.35Explanation
১ম ডিসকাউন্ট x% প্রশ্নমতে ,150×(100-x)/100 ×(100-12.5)/100=105 বা, 150×(100-x)/100×87.5/100=105 বা,100-x=(105×100×100)/150×87.5 বা,100-x =80 বা,100-x=80 বা,-x=-20 অতএব,x=20Related questions
One who has contempt for human nature, is known-Find the area of the triangle formed by the points located at (5, 2), (-9, -3) and (-3, -5).A mournful poem written on the death of someone loved and lost is.a is greater than b by 2 and b is greater than c by 10. If (a + b + c) = 130, then b+c-a = ?Everyone in the group shook hands with -25 percent of 30 is 75 percent of what number?A number consists of 3 digits whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. The number is-What is the correct spelling of the following word?
