On a certain street, there is an odd number of houses in a row. The houses in the row are painted alternately white and green, with the first house painted white. If 'n' is the total number of houses in the row, how many of the houses are painted white?
A.
(n + 1)/2
B.
(n - 1)/2
C.
n/2 + 1
D.
n/2 - 1
E.
n/2
সঠিক উত্তরঃ
A.
(n + 1)/2
Explanation:
Related Questions (Any University/Year)
- If the population of Town B is 50% greater than the population of Town A, and the population of Town C is 20% greater than the population of Town A, then what percent greater is the population of Town B than the population of Town C?
- In a class of 200 students, forty percent are girls. Twenty-five percent of the boys and 10 percent of the girls signed up for a tour to Cox's Bazaar. What percent of the class signed up for the tour?
- অমিত ৪০০ কেজি ধান পেয়েছে, প্রতি কেজি ধানে ৭০০ গ্রাম চাল হলে,সে কি পরিমাণ চাল পেল?
- The difference between the interests received from two different banks on Taka 500 for 2 years in Taka 2.5. The difference between their rates is_____.
- A can complete a project in 20 days and B can complete the same project and B start working on the project together and A quits 10 days before in 30 days. If A the project is completed, in how many days will the project be completed?
- 40% of students in a class are smart. The rest are stupid. Half the students play sports and half don't. If 20% of the students are smart and play sports, what percent of the students are stupid and don't play sports?
- It takes 24 hours for 10 men to make 15 Christmas Cakes. How many cakes can be made if 8 men work for 36 hours?
- If 5 students run a mile in 5 minutes, how much time will 50 students take to run a mile?
- The sum of the squares of the two consecutive integers is 145. The sum of the positive integers is:
- At East West University, the faculty-to-student ratio is 1:9. If two-third of the students are female and one-quarter of the faculty is female, what fraction of the combined students and faculty is female?
- In a group of 100 adults, 75 percent of the women are left-handed. If there are 12 right- handed women in the group, how many men are in the group?
- স্রোতের প্রতিকূলে যেতে যে সময় লাগে , অনুকূলে যেতে তার অর্ধেক সময় লাগে । যাতায়াতে যদি ১২ ঘন্টা সময় লাগে, তাহলে স্রোতের অনুকূলে যেতে কত ঘন্টা সময় লাগে?
- If a printer can print 2 pages per second, then approximately how many minutes will it take to print 5000 pages?
- Last year 7000 students took the admission test were the ratio of girls to boys was 6:4.Only 2% of the boys met the cut-off marks. The number of such boys was:
- A family went for a vacation. Unfortunately, it rained daily for 13 days when they were there. But whenever it rained in the mornings, they had clear afternoons and vice versa. In all, they enjoyed 11 mornings and 12 afternoons. How many days in all did they stay there?
- যখন প্রতি ফুট দড়ি ১০ টাকায় বিক্রি হয়, তখন ৬০ টাকায় তুমি কত ফুট দড়ি ক্রয় করতে পারবে?
- If X4=81 and Y2=49, then maximum possible value for Y-X is
- If 12 men can reap 120 acres of land in 36 days, how many acres of land can 54 men reap in 54 days?
- If x is 10 years older than Y at present, how older X will be than Y after 10 years?
- If N is the third of seven consecutive odd number calculate their average.