A man has to go 10 km to catch a bus. He walks part of the way at 7 km/hr and runs the rest of the way at 12 km/hr. If he takes 1 hour 15 minutes to complete his journey, find how far he walked.
A. 10 km
B. 1 km
C. 7 km
D. 4 km
E. None of these
সঠিক উত্তরঃ
C.
7 km
Explanation:
Related Questions (Any University/Year)
- An express train travelled at an average speed of 100 km/hr, slopping for 3 minutes after every 75 km. How long did it take to reach its destination 600 km from the starting point ?
- Fill in the blank in the series : 000, 001, 011 -----
- One-third of a cylindrical oil tank is filled. If 3 more liters are added, a half of the tank will be filled. What is the capacity, in liters, of the tank?
- Find the average of all whole number 1 and 100 that end in 3.
- ৬ বছর আগে পিতার বয়স ছিল পুত্রের বয়সের ৫ গুণ, বর্তমানে পিতার বয়স পুত্রের বয়সের ৩ গুণ। তাহলে পিতা ও পুত্রের বর্তমান বয়স কত?
- A person travels a distance of 25 km at a speed of 75 km/hr and then comes back at twice the speed. How many minutes did he take in total?
- In creasing the original price of an item by 10%, then decreasing by 20% and then again increasing the price by 10% is equivalent to
- যদি x+y=4, x-y=3 হয়, তবে x+2y= কত?
- রহিমা ২০% সরল সুদে ৮০০ টাকা এবং ১৫% সরল সুদের ৬০০ টাকা বিনিয়োগ করলো । এক বছর পর তিনি কত সুদ পাবেন ?
- Points A, B, X, and Y are on a straight line, but not necessarily in that order. Given the lengths AB=12, BX=2, and XY=8, what is the length AY?
- ৪% লবণ রয়েছে এমন ৬ লিটার সমুদ্রজল থেকে ১ লিটার পানি বাষ্পীভূত করলে তার লবণাক্তক কত শতাংশ হবে?
- Rehana leaves her home early in the morning so that she can reach her office on time. If she walks at the rate of 7 km/hr, then she reaches her office 8 minutes late. But, if she walks at a speed of 8 km/hr, then she reaches her office 4 minutes early. What is the distance in km between Rehana's house and her office?
- The number of different signals which can be given form 6 flags of different colours taken one or more at a time is
- ১০০ গজ লম্বা একটি সড়কের উভয় পার্শ্বে ১৫ ফুট অন্তর বৃক্ষ চারার প্রয়োজন ?
- A boat goes 8 km in one hour along the stream and 2 km in one hour against the stream. The speed in km/hr of the stream is ----
- x+1x=3 হলে ,x3+1x2= কত ?
- (ax+xa)10 এর স্তিৃতিতে মধ্যপদ কোনটি হবে?
- A water reservoir is 1/5 th full and requires 20 liters more to make it 3/5 th full. What is the capacity of the reservoir (in liters) ?
- If the numerator of a fraction is increased by 150% and the denominator of a fraction increased by 200% fraction becomes 10/19. Find the fraction.
- ২, ৩, ৫, ৯, ১৭- শূন্যস্থানের সংখ্যাটি কত?
- Running at the same constant rate, 6 identical machines can produce a totoal of 270 bottles per minute. At this rat, how many bottles could 10 such machines produce in 4 minutes?
- If interest on a savings account is paid monthly at an annual rate of 614percent and if the interestis not reinvested, then in how many years will the total amount of interest earned equal the amount of money saved in the account?
- If x=3 and (x-y)2=4, then y could be ----
- (3.5)4 - এর মান কত?
- The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers. What is the difference between the first and the third of these three numbers?
