Simplification & Approximation Mcqs

Q.  (6 – 2 * 3 + 6) / (2 + 6 * 3 – 4) = _____________?

a. 9/8
b. 3/10
c. 3/5
d. 3/8


ANSWER: See Answer
 
(6 – 2 * 3 + 6) / (2 + 6 * 3 – 4) = (6 – 6 + 6) / (2 + 18 – 4)

= 6/16 = 3/8
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: T-Code Scripts
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: T-Code Scripts
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: T-Code Scripts
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_________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
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?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
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?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
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: T-Code Scripts
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: T-Code Scripts
MCQs:  Yalmaz can cover a distance of 400 metres in 2 minutes. Rayan can cover 1 km in 300 seconds. Find the ratio of their speeds.
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If the ratio of the speeds of A and B to cover a distance of 200 m is 3:4, then the ratio of the time taken to cover the same distance is________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A car can travel 360km with a ¾ full tank. How many km can it travel with a 2/3 full tank?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A boats man can row in still water at speed of 7 km/hr. It takes 6 hours more to travel the same distance in upstream than in downstream if the speed of the river is 3 km/hr. what is the distance between the two destinations?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If Afnan drives at 4/5th of his usual speed to his office, he is 6 minutes late. What is his usual time to reach his office?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  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?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A cyclist covers a certain distance in 50 minutes at a speed of 24 kmph. To cover the same distance in 40 minutes, he should travel at a speed of__________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Excluding stoppages, the average speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If a boat is rowed downstream for 50 km in 5 hours and upstream for 24 km in 6 hours, what is the speed of the boat and the river?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Taimoor left for his school at 6 am by foot and walked at the rate of 2 kmph. After reaching his school he found it was closed and immediately turned back and started walking back to his home at 3 kmph. If he reached his home at 9 am, find the distance between his school and his home.
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. What is the speed of the car?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A and B walk around a circular track. A and B walk at a speed of 2 rounds per hour and 3 rounds per hour respectively. If they start at 8 a.m. from the same point in opposite directions, how many times shall they cross each other before 9.30 a.m.?
Category: Mathematics Quizzes,   Published by: T-Code Scripts