If w is 10 percent less than x, and y is 30 percent less than z , then why is what percent less than xz?

A 10%
B 20%
C 37%
D 40%

Correct Answer: 37%

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Bissoy MCQ
#পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা #গণিত #শতকরা (Percentage) #বাংলাদেশ পল্লী বিদ্যুতায়ন বোর্ড সহকারী সচিব / সহকারী পরিচালক (প্রশাসন) ১৮.০১.২০১৯

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