Simplification & Approximation Mcqs


Q.  36 * 48 ÷ 64 + 36 ÷ 12 = _________?

a. 12
b. 18
c. 20
d. 30


ANSWER: See Answer
 
36 * 48 / 64 + 36/12 = 27 + 3 = 30
MCQs:  A man covers a distance of 20 km in 3.5 hours partly by running and partly by walking. If he walks at 4 kmph and runs at 10 kmph, find the distance he covers by walking.
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Rayan crosses a 400m bridge in 3 minutes. What is speed?
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MCQs:  Two bikes start at the same time from two destination 300 km apart and travel towards each other. If they cross each other at a distance of 130 km from one of the destination, what is the ratio of their speeds?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  How much time does a train 125 metres long running at 60 km/hr take to pass a pole?
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MCQs:  Walking 6/7th of his usual speed, a man is 12 minutes too late. What is the usual time taken by him to cover that distance?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?
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MCQs:  There are 21 poles with a constant distance between each pole. A car takes 30 seconds to reach the 16th pole. How long does it take to reach the last pole?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A person walking at 5/6th of his usual speed is 40 minutes late to his office. What is his usual travel time to his office?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A Man travelled a distance of 61 km in 9 hours. He travelled partly on foot at 4 km/hr and partly on bicycle at 9 km/hr. What is the distance travelled on foot?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
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MCQs:  Walking at 80% of his usual speed, a man is 10 mins late to his office. Find the usual time taken by hime to reach his office.
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MCQs:  At 10 a.m. two trains started traveling toward each other from stations 287 miles apart. They passed each other at 1:30 p.m. the same day. If the average speed of the faster train exceeded the average speed of the slower train by 6 miles per hour, which of the following represents the speed of the faster train, in miles per hour?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Three towns X, Y, and Z are on a river which flows uniformly. Y is equidistant from X and Z. If a boats man rows from X to Y and back in 10 hours and X to Z in 4 hours, find the ratio of speed of the boats man in still water to the speed of the current.
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A and B go cycling in the same direction with speeds of 6 km/hr and 12 km/hr. A car from behind passes them in 9 and 10 seconds respectively. What is the speed of the car?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A car travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. What is the average speed for the first 320 km of the tour?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A man takes 5 hours 45 min in walking to a certain place and riding back. He would have gained 2 hours by riding both ways. The time he would take to walk both ways is_________?
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MCQs:  In a journey of 24 miles, two thirds of the distance was travelled with a speed of 40 mph and the remaining with 60 mph. How much time did the journey take?
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MCQs:  A man travels a distance of 2 km by walking at a speed of 6 km/hr. He returns back at a speed of 4 km/hr. What is his average speed?
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MCQs:  A man rows at a speed of 6 km/hr in still water. If the time taken to row a certain distance upstream is 4 times the time taken to row the same distance downstream, what is the speed of the river?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Two trains 140 metres and 120 metres are running in the same direction with speeds 40 kmph and 60 kmph respectively. In what time will the faster train pass the slower one?
Category: Mathematics Quizzes,   Published by: teswesm