Monti always jogs to school at a speed of 6 kilometers per hour, and walks home along the same route at a speed of 3 kilometers per hour. If he spends exactly one hour total traveling both ways, how many kilometers is his school from his home?
A. 2
B. 3
C. 4
D. 6
সঠিক উত্তরঃ
A.
2
Explanation:
Related Questions (Any University/Year)
- What is the value of the quotient (6 x 10⁵)/(2 × 10⁻²)?
- Ehsan was preparing to make a tape from some of his favourite songs. He noticed that Hadi's song was 1 minute longer than Bonna's song. Duration of Niaj's song was 1 minute shorter than twice the duration of Bonna's song. If the total time for these songs is 12 minutes, how long is Niaj's song?
- যখন প্রতি ফুট দড়ি ১০ টাকায় বিক্রি হয়, তখন ৬০ টাকায় তুমি কত ফুট দড়ি ক্রয় করতে পারবে?
- If a man's weekly salary is Tk. P and he saves Tk. M, what faction of his weekly salary does he spend?
- A chemist was preparing a solution that should have included 35 milligrams of a chemical. If she actually used 36.4 milligrams, what was her percentage error( to the nearest 0.01%)?
- After working for a total of 4 hours at a temporary job, Shams was told that you had just completed 1/4 of the job. How long should it take you to finish the remaining part of the job?
- 4/5 কে শতকরায় প্রকাশ করলে কত হয়?
- Ajar contains 10 red marbles and 30 green ones .How many red marbles must be added to the jar so that 60% of the marbles will be red?
- Think of a number and then double the number, Add 6 and then multiply the number by 10. Now divide the number by 20, then subtract the number you first thought of, What is the result?
- P, Q, and R start a business. P invests 3 times as much as Q invests and Q invests 2/3 rd as much as R invests . Find the ratio of capitals of P, Q and R?
- যদি, \(\sqrt{\sqrt{\sqrt{3x}}}=\sqrt[4]{2x}\) তাহলে, x এর সবচেয়ে বড় সম্ভাব্য মান কোনটি?
- ১০ জনে একটি কাজের অর্ধেক করতে পারে ৭ দিনে। ঐ কাজটি করতে ৫ জনের কত দিন লাগবে?
- In a group of four people, the heights of the group members are 5 feet 4 inches, 5 feet. 5 feet 6 inches, and 4 feet 10 inches. The average height of the group members is
- A train running at the speed of 60 km/hr crosses a pole in 9 seconds, what is the length of the train?
- ১২ এর কত শতাংশ ১৮ হবে?
- 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?
- Mr. Quddus rents a room for N months. He pays Tk. K for each of the first 7 months, and half that rate for each additional month. Find the total charge if N > 7.
- Rabib has x more marbles than Rafi has. Together they have y marbles.Which of the following represents the number of marbles that Rafi has?
- If a certain vase contains only roses and tulips, how many tulips are there in the vase?i. The number of roses in the vases is 4 times the number of tulips in the vase.ii. There is total of 20 flowers in the vase
- If the base of a triangle is increased by 20% and the height is decreased by 25%, then the area of the triangle is: