Time & Distance Mcqs


Q.  Two boys starts from the same place walking at the rate of 5 kmph and 5.5 kmph respectively in the same direction. What time will they take to be 8.5 km apart?

a. 17 hr
b. 14 hr
c. 12 hr
d. 19 hr


ANSWER: See Answer
 
Relative speed = 5.5 – 5 = .5 kmph (because they walk in the same direction)
distance = 8.5 km

time = distance/speed=8.5/.5=17 hr
MCQs:  A train when moves at an average speed of 40 kmph, reaches its destination on time. When its average speed becomes 35 kmph, then it reaches its destination 15 minutes late. Find the length of journey.
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A boy goes to his school from his house at a speed of 3 km / hr and returns at a speed of 2 km / hr. If he takes 5 hours in going and coming, the distance between his house and school is :___________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  An express train travelled at an average speed of 100 km / hr, stopping for 3 minutes after every 75 km. How long did it take to reach its destination 600 km from the starting point ?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A walks around a circular field at the rate of one round per hour while B runs around it at the rate of six rounds per hour. They start in the same direction from the same point at 7.30 a.m. They shall first cross each other at :___________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A can complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km / hr and second half at the rate of 24 km / hr. Find the total journey in km.
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A car is running at a speed of 108 kmph. What distance will it cover in 15 seconds ?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 km /hr, the time taken by it to cover the same distance will be :__________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The radius of the cylinder is half its height and area of the inner part is 616 sq. cms. Approximately how many litres of milk can it contain ?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The capacity of a cylindrical tank is 246.4 litres. If the height is 4 metres, what is the diameter of the base ?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A boat having a length 3 m and breadth 2 m is floating on a lake The boat sinks by 1 cm when a man gets on it. The mass of man is :__________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The areas of the three adjacent faces of a rectangular box which meet in a point are known. The product of these areas is equal to :___________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The edges of a cuboid are in the ratio 1 : 2 : 3 and its sunface area is 88 cm². The volume of the cuboid is :_________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  What is the volume of a cube (in cubic cm) whose diagonal measures 4√3 cm ?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A cuboidal, block of 6 cm X 9 cm X 12 cm is cut up into an exact number of equal cubes. The least possible number of cubes will be_________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The term ‘Computer’ is derived from__________?
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  Who is the father of Computer?
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  The basic operations performed by a computer are__________?
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  Who is the father of Internet ?
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  If a computer has more than one processor then it is known as__________?
Category: Computer Science MCQs,   Published by: teswesm