Length and breadth of a rectangle are in the ratio 5:4. Find its perimeter if its area is 180 cm² ?
A. 98 cm
B. 12 cm
C. 54 cm
D. 27 cm
MATH MCQS
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Plan for a rectangular area is drawn to a scale of 1:500. If the length and breadth in the plan is 30 cm and 20 cm, find the actual area ?
A. 12000 m²
B. 15000 m²
C. 1200 m²
D. 1500 m²
A car can travel 360km with a ¾ full tank. How many km can it travel with a 2/3 full tank ?
A. 240
B. 300
C. 320
D. 400
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 ?
A. 4:3
B. 5:4
C. 6:8
D. 3:7
Zufiqar can cover a distance of 400 metres in 2 minutes. Adnan can cover 1 km in 300 seconds. Find the ratio of their speeds ?
A. 1:2
B. 1:1
C. 2:5
D. 4:3
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 ?
A. 0.78 minutes
B. 0.42 minutes
C. 0.60 minutes
D. 0.36 minutes
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 ?
A. 5 kmph
B. 5.1 kmph
C. 4.8 kmph
D. 4.5 kmph
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 ?
A. 28.8 minutes
B. 32 minutes
C. 14.4 minutes
D. 20 minutes
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 ?
A. 7 hrs 45 min
B. 9 hts 20 min
C. 11 hrs
D. 8 hrs 45 min
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 ?
A. 74. 24 km/hr
B. 72.21 km/hr
C. 70.24 km/hr
D. 71.11 km/hr