The difference of two numbers is 20% of the larger number. If the smaller number is 20, then the larger number is :

Question

নিচের অপশন গুলা দেখুন

• 25
• 50
• 80
• 45

Answer 1

সঠিক উত্তর হচ্ছে: 25

ব্যাখ্যা: Let , the larger number be x
x - 20 = 20% of x
x - 20 = 20× 1/100 of x
x - 20 = 20x /100
x - 20 = x/5
5x -100 = x
5x - x = 100
4x = 100
x = 25