Melinda's lights went out. She has 3 pairs of red socks in her drawer, 2 pairs of black socks, and 5 pairs of white socks. What is the minimum number of pairs she must remove from the drawer to ensure that she has a pair of each color
A.
3
B.
5
C.
7
D.
9
E.
None of these
সঠিক উত্তরঃ
D.
9
Explanation:
Related Questions (Any University/Year)
- In a cricket tournament 30,000 tickets were sold. One-fourth of the tickets were sold at TK. 30 each, 1/3 were sold at TK. 25 each, and the remaining tickets were sold at TK. 20 each. How many tickets were sold at TK. 20 each ?
- In a container , there are 2 green marbles and 2 red marbles. You randomly pick the marbles. what is the probability that both of them are green?
- দুই সমকোণ অপেক্ষা বড় ও চার সমকোণ অপেক্ষা ছোট কোণকে বলে-
- x+1x=4 হলে x3-1x3= কত ?
- Point P in on line segment AB, which of the following is always true?
- M is a girl and has the same number of brothers as sisters. N is a boy and has twice as many sisters as brothers, M and N are the children of Q. How many children does Q have?
- Sum of 10 integer is 462. The average of first 4 number is 52 and the average of last 5 number is 38. What is the fifth number ?
- 1/2 এর শতকরা কত 3/4 হবে?
- ২৫ থেকে কোনো সংখ্যাকে বিয়োগ করলে বিয়োগফল সংখ্যা অপেক্ষা ৫ বেশি হবে?
- পরীক্ষায় 'ক' এর প্রাপ্ত নম্বর যথাক্রমে ৭০, ৮৫ ও ৭৫। চতুর্থ পরীক্ষায় তাকে কত নম্বর পেতে হবে যেন তার গড় প্রাপ্ত নম্বর ৮০ হয়?
- একটি ঘড়ি দুপুর ১ টার সময় একবার বাজে, ২টার সময় দুইবার বাজে, ৩টার সময় তিনবার বাজে এবং এই নিয়মে বাজতে থাকে। ঘড়িটি ২৪ ঘন্টায় মোট কতবার বাজবে?
- If 14 farmers can plough a field in three hours, how long will it take 15 farmers to do the same job?
- x+2y =4 এবং x/y=2 হলে, x এর মান কত?
- তিনটি পরস্পর মৌলিক সংখ্যার প্রথম দুইটি সংখ্যার গুণফল ৯১, শেষ দুইটির গুণফল ১৪৩ হলে ,সংখ্যা তিনটি কত?
- Out of a group of 80 applicants for a public service examination, 20 persons failed to appear for the first part of the test. What percent of the total applicants appeared for this part of the test?
- With 12.50% simple interest rate how many years are needed for a principal to get double ?
- A batsman in his 17th innings makes a score of 85 and thereby increases his average by 3, his average after the 17th innings is :
- 5,11,13,7,8 এবং 10 সংখ্যার গড় কত ?
- A certain river has a current of 3 miles per hour. A boat takes twice as long to travel upstream between two points as it does to travel downstream between the same two points. What is the speed of the boat in still water ?
- The difference between the local value and the face value of 7 in the numeral 32675149 is ---