The height of two right circular cones are in the ratio 1:2 and their perimeters of their bases are in the ratio 3:4, the ratio of their volume is_________?
A. 3:8
B. 9:16
C. 9:32
D. 9:64
Volumes · Easy · 1 month ago
Question Bank
Maths Mcqs
[8 + {(21 * √9/441 – 1 /5 of 60% – 1/5) * 625 + 7} ÷ 4] = _________?
A. 10
B. 15
C. 7
D. 16
Simplification and Approximation · Easy · 1 month ago
In an election between two candidates 75 % of the voters cast their votes. Out of which 2 % of the voters were declared invalid. A candidate got 9261 votes which were 75 % of the total valid votes. The total number of voters enrolled in that election was:__________?
A. 10000
B. 16400
C. 16800
D. 18000
Percentage Mcqs · Easy · 1 month ago
A person bought an article and sold it at a loss of 10 % if he had bought it for 20 % less and sold it for Rs. 55 more he would have had a profit of 40 %. The C.P of the article is:
A. Rs. 200
B. Rs. 225
C. Rs. 250
D. None of these
Profit and Loss Mcqs · Easy · 1 month ago
A cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours. If both the taps are opened simultaneously, then after how much time will the cistern get filled?
A. 4.5 hrs
B. 5 hrs
C. 6.5 hrs
D. 7.2 hrs
Pipes and Cisterns · Easy · 1 month ago
The mean marks of 30 students in a class is 58.5. Later on it was found that 75 was wrongly recorded as 57. Find the correct them.
A. 57.4
B. 57.5
C. 58.9
D. 59.1
Arithmetic Mcqs · Easy · 1 month ago
The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the area of the square by:________?
A. 42%
B. 62%
C. 82%
D. none of these
Areas · Easy · 1 month ago
Surface area of two spheres are in the ratio 1:4 what is the ratio of their volumes?
A. 1:64
B. 1:8
C. 1:4
D. 8:1
Volumes · Easy · 1 month ago
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