Papia has 16 marbles in her pocket. She has 8 red ones, 4 green ones and 4 blue ones. What is the minimum number of marbles she must take out of her pocket to ensure that she has one of each color?
A 4
B 8
C 12
D 13
Solution
Correct Answer: Option D
minimum number of marbles she must take out of her pocket to ensure that she has one of each color =(8+4+4+1) = 13
অ্যাপ/ওয়েবসাইটে রুটিনভিত্তিক নিয়মিত লাইভ পরীক্ষা হচ্ছে।