Easy
1 point
ID: #22291
Question
Successive discount of 20% and 15% are equal to a single discount of-
Options
1
30%
Correct Answer
2
32%
Correct Answer
3
34%
Correct Answer
4
35%
Correct Answer
Explanation
ধারাবাহিক হ্রাসের সূত্র: a + b + (ab/100)। এখানে, -20 - 15 + ((-20 × -15)/100) = -35 + 3 = -32%। অর্থাৎ মোট ছাড় ৩২%।