If x = 63% of y, then y2 is approximately what percent of x2 ?

A 125%
B 200%
C 250%
D 350%

Correct Answer: 250%

প্রশ্নে বলা হচ্ছে, x = 63% of y হলে y2,x2 এর কত শতাংশ হবে? দেয়া আছে, x = 63% of y ⇒ x = 63y100 ⇒ 100x = 63y ⇒ yx = 10036 ⇒ (yx)2 = (10063)2 = (100003969×100)% = 251.95% .:. y2x2 = 250% (প্রায়)।
Bissoy MCQ
#পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা #গণিত #শতকরা (Percentage) #বাংলাদেশ টেলিযোগাযোগ নিয়ন্ত্রণ কমিশন (সহকারী পরিচালক) 19-02-2021

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