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Question-1
The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:
(A)
40%
(B)
42%
(C)
44%
(D)
46%
Question-2
The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:
(A)
1520 m
2
(B)
2420m
2
(C)
2480m
2
(D)
2520m
2
Question-3
The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?
(A)
25% increase
(B)
50% increase
(C)
50% decrease
(D)
75% decrease
Question-4
A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?
(A)
20
(B)
24
(C)
30
(D)
33
Question-5
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?
(A)
34
(B)
40
(C)
68
(D)
88
Question-6
A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:
(A)
Rs. 456
(B)
Rs. 458
(C)
Rs. 558
(D)
Rs. 568
Question-7
What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?
(A)
814
(B)
820
(C)
840
(D)
844
Question-8
A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?
(A)
2.91 m
(B)
3m
(C)
5.82 m
(D)
None of these
Question-9
An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:
(A)
2%
(B)
2.02%
(C)
4%
(D)
4.04%
Question-10
The diagonal of the floor of a rectangular closet is 7 1/2 feet.
The shorter side of the closet is 4 1/2
feet.
What is the area of the closet in square feet?
(A)
5 1/4
(B)
13 1/2
(C)
27
(D)
37
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Advanced MCQs
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DECIMAL FRACTIONS
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Percentage
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Permutation and Combination
Races and Games
Profit and Loss
Height and Distance
Problems on Ages
Ratio andProportion
Square Root
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