The length and breadth of a rectangle is increased by 10% and 25% respectively. What is the increase in the area?
A. 27.5%
B. 37.5%
C. 47.5%
D. 57.5%
Areas · Easy · 3 months ago
Question Bank
Maths Mcqs
The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of their surface areas?
A. 6:25
B. 3:5
C. 9:25
D. 16:25
Volumes · Easy · 3 months ago
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. 0.60 minutes
B. 0.36 minutes
C. 0.78 minutes
D. 0.42 minutes
Time & Distance Mcqs · Easy · 3 months ago
A man’s basic pay for a 40 hour week is Rs. 20 overtime is paid for at 25 % above the basic rate, in a certain week he worked overtime and his total wage was Rs. 25. He therefore worked for a total of:________?
A. 45 hours
B. 47 hours
C. 48 hours
D. 50 hours
Percentage Mcqs · Easy · 3 months ago
A man gains 20% by selling an article for a certain price. If the sells it at double the price, the percentage of profit will be:________?
A. 40
B. 100
C. 120
D. 140
Profit and Loss Mcqs · Easy · 3 months ago
Two pipes A and B can separately fill a cistern in 10 and 15 minutes respectively. A person opens both the pipes together when the cistern should have been was full he finds the waste pipe open. He then closes the waste pipe and in another 4 minutes the cistern was full. In what time can the waste pipe empty the cistern when fill?
A. 7 min
B. 8 min
C. 9 min
D. 10 min
Pipes and Cisterns · Easy · 3 months ago
A student scored an average of 80 marks in 3 subjects: Physics, Chemistry and Mathematics. If the average marks in Physics and Mathematics is 90 and that in Physics and Chemistry is 70, what are the marks in Physics?
A. 60
B. 64
C. 72
D. 80
Arithmetic Mcqs · Easy · 3 months ago
The length of a rectangle is increased by 25% and its breadth is decreased by 20%. What is the effect on its area?
A. Remains same
B. 5% decrease
C. 5% increase
D. 10% increase
Areas · Easy · 3 months ago
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