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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?
A. 22 km/hr
B. 33 km/hr
C. 66 km/hr
D. 44 km/hr
Time & Distance Mcqs · Easy · 4 weeks ago
Two numbers are less than q third number by 30 % and 37 % respectively. How much percent is the second number less than the first?
A. 10 %
B. 15 %
C. 20 %
D. 25 %
Percentage Mcqs · Easy · 4 weeks ago
If the selling price of 50 articles is equal to the cost price of 40 articles, then the loss or gain percent is:
A. 20% loss
B. 20% gain
C. 25% loss
D. 25% gain
Profit and Loss Mcqs · Easy · 4 weeks ago
A pipe can fill a cistern in 20 minutes whereas the cistern when fill can be emptied by a leak in 28 minutes. When both pipes are opened, find when the cistern will be full?
A. 60 min
B. 80 min
C. 70 min
D. 48 min
Pipes and Cisterns · Easy · 4 weeks ago
The total marks obtained by a student in Mathematics and Physics is 60 and his score in Chemistry is 20 marks more than that in Physics. Find the average marks scored in Mathematics and Chemistry together.
A. 40
B. 30
C. 25
D. Data inadequate
Arithmetic Mcqs · Easy · 4 weeks ago
The side of a square is increased by 25% then how much % does its area increases?
A. 52.65
B. 56.25
C. 50.75
D. 42.75
Areas · Easy · 4 weeks ago
The diameter of a cylindrical tin is 6cm and height is 5 cm. Find the volume of the cylinder?
A. 30 π cc
B. 45 π cc
C. 150 π cc
D. 180 π cc
Volumes · Easy · 4 weeks ago
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. 70.24 km/hr
B. 74. 24 km/hr
C. 71.11 km/hr
D. 72.21 km/hr
Time & Distance Mcqs · Easy · 4 weeks ago
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