Subject
Bank Exam
Topic
Prabashi Kallyan Bank Ltd Officer Cash - 25.09.2021
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)
30%খ)
25%গ)
20%ঘ)
35%Explanation
মনে করি ,প্রথম ছাড় =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,-x=80-100 বা,-x=-20 বা, x=20Related questions
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